| PGN | | Event Name | City | Sys | Start | End | Received | I |
|
Tournaments registered for November 2023 (2023-11-01)
|
| |  | Rostov region championship - 2023_blitz | Rostov-on-Don | s | 2023-10-01 | 2023-10-01 | 2023-10-07 | Inf. |
| | | Rostov region championship - 2023_rapid | Rostov-on-Don | s | 2023-09-30 | 2023-09-30 | 2023-10-07 | Inf. |
| | | Rostov region championship - 2023_standard | Rostov-on-Don | s | 2023-09-21 | 2023-09-29 | 2023-09-30 | Inf. |
| | | Chess Fight Night. II-XXXIX amateurs | Moscow | s | 2023-10-05 | 2023-10-05 | 2023-10-07 | Inf. |
| | | Chess Fight Night. II-XL amateurs | Moscow | s | 2023-10-12 | 2023-10-12 | 2023-10-16 | Inf. |
| | | Chess Fight Night. II-XLI amateurs | Moscow | s | 2023-10-19 | 2023-10-19 | 2023-10-23 | Inf. |
| | | Chess Fight Night. II-XLII amateurs | Moscow | s | 2023-10-26 | 2023-10-26 | 2023-10-30 | Inf. |
| | | Chess Fight Night. Rapid IV-XXXVIII | Moscow | s | 2023-09-30 | 2023-09-30 | 2023-10-07 | Inf. |
| | | Chess Fight Night. Rapid IV-XXXIX | Moscow | s | 2023-10-07 | 2023-10-07 | 2023-10-09 | Inf. |
| | | Chess Fight Night. Rapid IV-XL | Moscow | s | 2023-10-14 | 2023-10-14 | 2023-10-19 | Inf. |
| | | Chess Fight Night. Rapid IV-XLI | Moscow | s | 2023-10-21 | 2023-10-21 | 2023-10-25 | Inf. |
| | | Chess Fight Night. Rapid IV-XLII | Moscow | s | 2023-10-28 | 2023-10-28 | 2023-10-30 | Inf. |
| | | Chess Fight Night. Blitz IV-LXXV | Moscow | s | 2023-10-01 | 2023-10-01 | 2023-10-07 | Inf. |
| | | Chess Fight Night. Blitz IV-LXXVI | Moscow | s | 2023-10-04 | 2023-10-04 | 2023-10-07 | Inf. |
| | | Chess Fight Night. Blitz IV-LXXVII | Moscow | s | 2023-10-08 | 2023-10-08 | 2023-10-09 | Inf. |
| | | Chess Fight Night. Blitz IV-LXXVIII | Moscow | s | 2023-10-11 | 2023-10-11 | 2023-10-16 | Inf. |
| | | Chess Fight Night. Blitz IV-LXXIX | Moscow | s | 2023-10-15 | 2023-10-15 | 2023-10-19 | Inf. |
| | | Chess Fight Night. Blitz IV-LXXX | Moscow | s | 2023-10-18 | 2023-10-18 | 2023-10-23 | Inf. |
| | | Chess Fight Night. Blitz IV-LXXXI | Moscow | s | 2023-10-22 | 2023-10-22 | 2023-10-25 | Inf. |
| | | Chess Fight Night. Blitz IV-LXXXII | Moscow | s | 2023-10-25 | 2023-10-25 | 2023-10-30 | Inf. |
| | | Chess Fight Night. Blitz IV-LXXXIII | Moscow | s | 2023-10-29 | 2023-10-29 | 2023-10-30 | Inf. |
| | | Ugra Champ G11 blitz 2023 | Khanty-Mansiysk | s | 2023-09-21 | 2023-09-21 | 2023-09-30 | Inf. |
| | | OPEN Moscow. September 2023 | Moscow | s | 2023-09-05 | 2023-10-03 | 2023-10-04 | Inf. |
| | | Rapid Moscow. September 2023 - 5 | Moscow | s | 2023-09-30 | 2023-09-30 | 2023-10-04 | Inf. |
| | | Blitz Moscow. September 2023 - 9 | Moscow | s | 2023-09-29 | 2023-09-29 | 2023-10-04 | Inf. |
| | | Blitz Moscow. September 2023 - 10 | Moscow | s | 2023-09-30 | 2023-09-30 | 2023-10-04 | Inf. |
| | | Superfinal Men Championship 2023 | St. Petersburg | r | 2023-10-01 | 2023-10-12 | 2023-10-16 | Inf. |
 | | Superfinal Women Championship 2023 | St. Petersburg | r | 2023-10-01 | 2023-10-12 | 2023-10-16 | Inf. |
| | | Senior Men Russian Championship 2023_1L | Sirius | s | 2023-10-01 | 2023-10-07 | 2023-10-07 | Inf. |
| | | Senior Women Russian Championship 2023_1L | Sirius | s | 2023-10-01 | 2023-10-07 | 2023-10-07 | Inf. |
| | | Karelian 2023 blitz chmp | Petrozavodsk | s | 2023-10-22 | 2023-10-22 | 2023-10-23 | Inf. |
| | | Senior Men Russian Championship 2023_HL | St. Petersburg | s | 2023-10-01 | 2023-10-09 | 2023-10-17 | Inf. |
| | | Senior Women Russian Championship 2023_HL | St. Petersburg | s | 2023-10-01 | 2023-10-09 | 2023-10-17 | Inf. |
| | | Senior Men Russian Championship 2023_HL_Rapid | St. Petersburg | s | 2023-10-10 | 2023-10-11 | 2023-10-17 | Inf. |
| | | Senior Women Russian Championship 2023_HL_Rapid | St. Petersburg | s | 2023-10-10 | 2023-10-11 | 2023-10-17 | Inf. |
| | | Senior Men Russian Championship 2023_HL_Blitz | St. Petersburg | s | 2023-10-12 | 2023-10-12 | 2023-10-17 | Inf. |
| | | Senior Women Russian Championship 2023_HL_Blitz | St. Petersburg | s | 2023-10-12 | 2023-10-12 | 2023-10-17 | Inf. |
| | | Anapa 2023_RAPID Grand Prix of Russia | Anapa | s | 2023-10-03 | 2023-10-05 | 2023-10-10 | Inf. |
| | | Anapa 2023_BLITZ Grand Prix of Russia | Anapa | s | 2023-10-06 | 2023-10-06 | 2023-10-10 | Inf. |
| | | Zhemchuzhina 2023_RAPID Grand Prix of Russia | Sochi | s | 2023-10-09 | 2023-10-11 | 2023-10-12 | Inf. |
| | | Zhemchuzhina 2023_BLITZ Grand Prix of Russia | Sochi | s | 2023-10-12 | 2023-10-12 | 2023-10-16 | Inf. |
| | | Novokuznetsk Champ.2023 SF2 | Novokuznetsk | s | 2023-09-24 | 2023-10-15 | 2023-10-24 | Inf. |
| | | Novosibirsk Region Cup, 4th stage. Women. Rapid | Tatarsk | s | 2023-09-23 | 2023-09-23 | 2023-10-03 | Inf. |
| | | Novosibirsk Region Cup, 4th stage. Men.Rapid | Tatarsk | s | 2023-09-23 | 2023-09-23 | 2023-10-03 | Inf. |
| | | Novosibirsk Region Cup, 4th stage. Women. Blitz | Tatarsk | s | 2023-09-24 | 2023-09-24 | 2023-10-04 | Inf. |
| | | Novosibirsk Region Cup, 4th stage. Men.Blitz | Tatarsk | s | 2023-09-24 | 2023-09-24 | 2023-10-04 | Inf. |
| | | Krasnoyarsk region Championship 2023 | Krasnoyarsk | s | 2023-09-15 | 2023-09-22 | 2023-10-03 | Inf. |
| | | Dostoyanie Rapid 2023 Stage 42 | Kaluga | s | 2023-10-07 | 2023-10-07 | 2023-10-12 | Inf. |
| | | A.G. Kulikov Memorial 2023_Open | Sochi | s | 2023-09-22 | 2023-09-29 | 2023-10-07 | Inf. |
| | | A.G. Kulikov Memorial 2023_G11 | Sochi | s | 2023-09-22 | 2023-09-29 | 2023-10-07 | Inf. |
| | | A.G. Kulikov Memorial 2023_B15 | Sochi | s | 2023-09-22 | 2023-09-29 | 2023-10-07 | Inf. |
| | | A.G. Kulikov Memorial 2023_B11 | Sochi | s | 2023-09-22 | 2023-09-29 | 2023-10-07 | Inf. |
| | | Chelyabinsk Mayor's Cup 2023 - B | Chelyabinsk | s | 2023-09-30 | 2023-09-30 | 2023-10-07 | Inf. |
| | | Capablanca chess school 2023 C | Odintsovo | s | 2023-09-24 | 2023-09-24 | 2023-10-06 | Inf. |
| | | Tatarstan team blitz championship 2023 - women | Naberezhnye Chelny | t | 2023-10-01 | 2023-10-01 | 2023-10-10 | Inf. |
| | | Tatarstan team blitz championship 2023 - men | Naberezhnye Chelny | t | 2023-10-01 | 2023-10-01 | 2023-10-10 | Inf. |
| | | Tatarstan team rapid championship 2023 - women | Naberezhnye Chelny | t | 2023-09-30 | 2023-09-30 | 2023-10-09 | Inf. |
| | | Tatarstan team rapid championship 2023 - men | Naberezhnye Chelny | t | 2023-09-30 | 2023-09-30 | 2023-10-09 | Inf. |
| | | VSMPO Cup-2nd stage 2023, A | Verkhnyaya Salda | s | 2023-10-07 | 2023-10-08 | 2023-10-10 | Inf. |
| | | Bryansk Forest 2023 | Bryansk | s | 2023-09-23 | 2023-09-29 | 2023-10-08 | Inf. |
| | | Bryansk Region Governor's Cup_CFD Chess Cup Stage | Bryansk | s | 2023-09-23 | 2023-09-29 | 2023-10-16 | Inf. |
| | | Bryansk Forest_CFD Chess Cup Stage Blitz | Bryansk | s | 2023-09-25 | 2023-09-25 | 2023-10-04 | Inf. |
| | | XII All-Russian Rapid Chess Competitions | Svetloe pole | t | 2023-09-30 | 2023-10-01 | 2023-10-10 | Inf. |
| | | Lyubertsy Chmp rapid - 2023 | Lyubertsy | s | 2023-09-30 | 2023-10-01 | 2023-10-06 | Inf. |
| | | IInd Memorial of FIDE Master Oleg Silbert | Lyubertsy | s | 2023-10-15 | 2023-10-15 | 2023-10-22 | Inf. |
| | | UR Cup st.Uva_2023_7 | Uva | s | 2023-09-30 | 2023-09-30 | 2023-10-06 | Inf. |
| | | Autumn on Petrograd Side 2023 | St. Petersburg | s | 2023-10-02 | 2023-10-12 | 2023-10-18 | Inf. |
| | | Overtime Rest-Day Rapid 2023-5 | St. Petersburg | r | 2023-09-30 | 2023-09-30 | 2023-10-03 | Inf. |
| | | Overtime Blitz Cup 2023-10 | St. Petersburg | r | 2023-10-01 | 2023-10-01 | 2023-10-03 | Inf. |
| | | Khabarovsk region Championship 2023 (women) | Khabarovsk | s | 2023-09-22 | 2023-09-28 | 2023-10-04 | Inf. |
| | | Khabarovsk region Championship 2023 (men) | Khabarovsk | s | 2023-09-22 | 2023-09-28 | 2023-10-04 | Inf. |
| | | Khabarovsk region Blitz Championship 2023 (women) | Khabarovsk | r | 2023-09-24 | 2023-09-24 | 2023-10-04 | Inf. |
| | | Khabarovsk region Blitz Championship 2023 (men) | Khabarovsk | s | 2023-09-24 | 2023-09-24 | 2023-10-04 | Inf. |
| | | Khabarovsk region Rapid CUP 2023 (women) | Khabarovsk | r | 2023-09-24 | 2023-09-24 | 2023-10-04 | Inf. |
| | | Khabarovsk region Rapid CUP 2023 (men) | Khabarovsk | r | 2023-09-24 | 2023-09-24 | 2023-10-04 | Inf. |
| | | Bashkir Chess League (teams) 1 | Ufa | t | 2023-09-23 | 2023-09-23 | 2023-09-30 | Inf. |
| | | I.Z. Bondarevsky Memorial2023_Blitz | Pyatigorsk | s | 2023-10-01 | 2023-10-01 | 2023-10-05 | Inf. |
| | | I.Z. Bondarevsky Memorial2023_Rapid | Pyatigorsk | s | 2023-09-29 | 2023-09-30 | 2023-10-03 | Inf. |
| | | Zagorovsky Memorial Blitz in Kostenki Museum 2023 | Kostenki | s | 2023-10-07 | 2023-10-07 | 2023-10-11 | Inf. |
| | | 3 Stage of Garde League_Volokolamsk kremlin_C | Volokolamsk | s | 2023-09-24 | 2023-09-24 | 2023-10-03 | Inf. |
| | | Chess Fight Night. Title Saturday. October | Moscow | s | 2023-10-07 | 2023-10-07 | 2023-10-09 | Inf. |
| | | GOLUB Cup 2023 | Kirzhach | s | 2023-10-08 | 2023-10-08 | 2023-10-12 | Inf. |
| | | Blitz_Men Champ. 2023 | Sochi | s | 2023-10-14 | 2023-10-14 | 2023-10-16 | Inf. |
| | | Blitz_Women Champ. 2023 | Sochi | s | 2023-10-14 | 2023-10-14 | 2023-10-16 | Inf. |
| | | Rapid_Men Champ. 2023 | Sochi | s | 2023-10-15 | 2023-10-16 | 2023-10-17 | Inf. |
| | | Rapid_Women Champ. 2023 | Sochi | s | 2023-10-15 | 2023-10-16 | 2023-10-17 | Inf. |
| | | Blitz_Team Men Champ. 2023 | Sochi | t | 2023-10-17 | 2023-10-17 | 2023-10-19 | Inf. |
| | | Blitz_Team Women Champ. 2023 | Sochi | t | 2023-10-17 | 2023-10-17 | 2023-10-19 | Inf. |
| | | Rapid_Team Men Champ. 2023 | Sochi | t | 2023-10-18 | 2023-10-19 | 2023-10-21 | Inf. |
| | | Rapid_Team Women Champ. 2023 | Sochi | t | 2023-10-18 | 2023-10-19 | 2023-10-21 | Inf. |
| | | Europolis September 2023 Rapid F | Moscow | s | 2023-09-24 | 2023-09-24 | 2023-10-05 | Inf. |
| | | Europolis September 2023 Blitz | Moscow | s | 2023-09-24 | 2023-09-24 | 2023-10-05 | Inf. |
| | | Europolis September 2023 Standard | Moscow | s | 2023-09-23 | 2023-09-24 | 2023-10-05 | Inf. |
| | | Surgut_Weekend rapid tournament 1 | Surgut | s | 2023-09-29 | 2023-09-29 | 2023-09-30 | Inf. |
| | | Rublevka Cup 2023 Rapid A | Barvikha | r | 2023-10-01 | 2023-10-01 | 2023-10-16 | Inf. |
| | | M.Chigorin Memorial 2023 Blitz Grand Prix | St. Petersburg | s | 2023-10-20 | 2023-10-20 | 2023-10-30 | Inf. |
| | | M.Chigorin Memorial 2023 | St. Petersburg | s | 2023-10-21 | 2023-10-29 | 2023-10-30 | Inf. |
| | | Petrograd 2023 Blitz | St. Petersburg | s | 2023-10-08 | 2023-10-08 | 2023-10-11 | Inf. |
| | | Sakhalin blitz chess championship 2023 | Yuzhno-Sakhalinsk | s | 2023-09-29 | 2023-09-29 | 2023-10-09 | Inf. |
| | | Sakhalin rapid chess championship 2023 | Yuzhno-Sakhalinsk | s | 2023-09-30 | 2023-10-01 | 2023-10-09 | Inf. |
| | | Sakhalin chess championship 2023 | Yuzhno-Sakhalinsk | s | 2023-10-02 | 2023-10-10 | 2023-10-21 | Inf. |
| | | The first open blitz 2023 | Vladikavkaz | s | 2023-09-24 | 2023-09-24 | 2023-10-04 | Inf. |
| | | Chernogolovka Rapid 2023 | Chernogolovka | s | 2023-09-30 | 2023-09-30 | 2023-10-08 | Inf. |
| | | Maloy Rapid 2023 Stage 55_6 | Maloyaroslavets | s | 2023-10-15 | 2023-10-15 | 2023-10-26 | Inf. |
| | | III stage of the Anatoly Karpov Cup - turn. A | Grebnevo | s | 2023-10-01 | 2023-10-01 | 2023-10-08 | Inf. |
| | | Blitz Moscow. October 2023 - 1 | Moscow | s | 2023-10-06 | 2023-10-06 | 2023-10-17 | Inf. |
| | | Blitz Moscow. October 2023 - 2 | Moscow | s | 2023-10-07 | 2023-10-07 | 2023-10-17 | Inf. |
| | | Blitz Moscow. October 2023 - 3 | Moscow | s | 2023-10-13 | 2023-10-13 | 2023-10-17 | Inf. |
| | | Blitz Moscow. October 2023 - 4 | Moscow | s | 2023-10-14 | 2023-10-14 | 2023-10-17 | Inf. |
| | | Blitz Moscow. October 2023 - 5 | Moscow | s | 2023-10-20 | 2023-10-20 | 2023-10-25 | Inf. |
| | | Blitz Moscow. October 2023 - 6 | Moscow | s | 2023-10-21 | 2023-10-21 | 2023-10-25 | Inf. |
| | | Rapid Moscow. October 2023 - 1 | Moscow | s | 2023-10-07 | 2023-10-07 | 2023-10-17 | Inf. |
| | | Rapid Moscow. October 2023 - 2 | Moscow | s | 2023-10-14 | 2023-10-14 | 2023-10-17 | Inf. |
| | | Rapid Moscow. October 2023 - 3 | Moscow | s | 2023-10-21 | 2023-10-21 | 2023-10-25 | Inf. |
| | | VO Moscow. October 2023 | Moscow | s | 2023-10-01 | 2023-10-22 | 2023-10-25 | Inf. |
| | | Cup of Sterlitamak rapid (1 stage) | Sterlitamak | s | 2023-09-30 | 2023-09-30 | 2023-10-04 | Inf. |
| | | Chess Federation Cup of the Republic of Bashkortostan (5 stage) | Ufa | s | 2023-10-01 | 2023-10-01 | 2023-10-08 | Inf. |
| | | UTG-Champ. Sport School, semifinal B | Oktyabrskiy | s | 2023-10-05 | 2023-10-26 | 2023-10-30 | Inf. |
| | | Voronezh City Blitz Championship Tournament 6-2023 | Voronezh | s | 2023-09-30 | 2023-09-30 | 2023-10-03 | Inf. |
| | | Voronezh City Rapid Championship Tournament 6-2023 | Voronezh | s | 2023-10-01 | 2023-10-01 | 2023-10-03 | Inf. |
| | | Rapid Perm 2023 October 01 | Perm | s | 2023-10-01 | 2023-10-01 | 2023-10-11 | Inf. |
| | | Memorial Oshchepkova rpd 2023 | Izhevsk | s | 2023-09-30 | 2023-10-01 | 2023-10-04 | Inf. |
| | | Championship SKFO_Rapid (men) | Pyatigorsk | s | 2023-10-07 | 2023-10-08 | 2023-10-09 | Inf. |
| | | Championship SKFO_Rapid (women) | Pyatigorsk | s | 2023-10-07 | 2023-10-08 | 2023-10-09 | Inf. |
| | | VEGAS_Blitz_September_2023 | Nemchinovka | r | 2023-10-01 | 2023-10-01 | 2023-10-10 | Inf. |
| | | VEGAS_Rapid_A_September_2023 | Nemchinovka | d | 2023-09-30 | 2023-10-01 | 2023-10-09 | Inf. |
| | | VEGAS_Rapid_C_September_2023 | Nemchinovka | s | 2023-09-30 | 2023-09-30 | 2023-10-09 | Inf. |
| | | VEGAS_Standard_September_2023 | Nemchinovka | s | 2023-09-30 | 2023-10-01 | 2023-10-10 | Inf. |
| | | 15 stage of the Moscow Cup 2023 blitz | Moscow | s | 2023-09-30 | 2023-09-30 | 2023-10-06 | Inf. |
| | | 16 stage of the Moscow Cup 2023 blitz | Moscow | s | 2023-10-07 | 2023-10-07 | 2023-10-09 | Inf. |
| | | 17 stage of the Moscow Cup 2023 blitz | Moscow | s | 2023-10-14 | 2023-10-14 | 2023-10-22 | Inf. |
| | | 18 stage of the Moscow Cup 2023 blitz | Moscow | s | 2023-10-21 | 2023-10-21 | 2023-10-25 | Inf. |
| | | 15 stage of the Moscow Cup 2023 rapid | Moscow | s | 2023-10-01 | 2023-10-01 | 2023-10-06 | Inf. |
| | | 16 stage of the Moscow Cup 2023 rapid | Moscow | s | 2023-10-08 | 2023-10-08 | 2023-10-09 | Inf. |
| | | 17 stage of the Moscow Cup 2023 rapid | Moscow | s | 2023-10-15 | 2023-10-15 | 2023-10-22 | Inf. |
| | | 18 stage of the Moscow Cup 2023 rapid | Moscow | s | 2023-10-22 | 2023-10-22 | 2023-10-25 | Inf. |
| | | Pushkin City Cup 2023 Rapid Juniors and Seniors, Stage 4 | St. Petersburg | s | 2023-10-01 | 2023-10-01 | 2023-10-04 | Inf. |
| | | National Unity Day Rapid at PGUPS 2023 | St. Petersburg | s | 2023-10-04 | 2023-10-04 | 2023-10-11 | Inf. |
| | | Kolomenskaya versta-2023_B-9 | Kolomna | s | 2023-10-07 | 2023-10-13 | 2023-10-22 | Inf. |
| | | Kolomenskaya versta-2023_B-11 | Kolomna | s | 2023-10-07 | 2023-10-13 | 2023-10-22 | Inf. |
| | | Kolomenskaya versta-2023_B-13 | Kolomna | s | 2023-10-07 | 2023-10-13 | 2023-10-22 | Inf. |
| | | Kolomenskaya versta-2023_B-15 | Kolomna | s | 2023-10-07 | 2023-10-13 | 2023-10-22 | Inf. |
| | | Kolomenskaya versta-2023_G-15 | Kolomna | r | 2023-10-07 | 2023-10-13 | 2023-10-22 | Inf. |
| | | Kolomenskaya versta-2023_G-13 | Kolomna | s | 2023-10-07 | 2023-10-13 | 2023-10-22 | Inf. |
| | | Kolomenskaya versta-2023_G-11 | Kolomna | s | 2023-10-07 | 2023-10-13 | 2023-10-22 | Inf. |
| | | Kolomenskaya versta-2023_G-9 | Kolomna | s | 2023-10-07 | 2023-10-13 | 2023-10-22 | Inf. |
| | | Kolomenskaya versta-2023 OPEN | Kolomna | s | 2023-10-07 | 2023-10-13 | 2023-10-23 | Inf. |
| | | Stage of the Moscow Region Blitz Cup _Kolomenskaya versta-2023 C | Kolomna | s | 2023-10-13 | 2023-10-13 | 2023-10-23 | Inf. |
| | | Stage of the Moscow Region Rapid Cup _Kolomenskaya versta-2023 D | Kolomna | s | 2023-10-14 | 2023-10-14 | 2023-10-24 | Inf. |
| | | Chess Tournament 79426, PremiumChess Cup 2023; Stage 16 group A | Moscow | d | 2023-10-08 | 2023-10-08 | 2023-10-23 | Inf. |
| | | Odintsovo Rapid cup Semifinal 2023 | Odintsovo | s | 2023-10-14 | 2023-10-14 | 2023-10-23 | Inf. |
| | | Odintsovo Rapid cup Final 2023 | Odintsovo | s | 2023-10-22 | 2023-10-22 | 2023-10-30 | Inf. |
| | | Odintsovo Juniors rapid cup 2023 | Odintsovo | s | 2023-10-22 | 2023-10-22 | 2023-10-30 | Inf. |
| | | Odintsovo October juniors rapid 2023 | Odintsovo | s | 2023-10-07 | 2023-10-07 | 2023-10-16 | Inf. |
| | | Odintsovo Autumn blitz cup 2023 | Odintsovo | r | 2023-10-08 | 2023-10-08 | 2023-10-16 | Inf. |
| | | Chess Federation Cup of the Republic of Tatarstan - Stage 2 - 2023-2024 | Kazan | s | 2023-10-08 | 2023-10-08 | 2023-10-12 | Inf. |
| | | UR Cup 2023 blz (SCK st. 12) | Izhevsk | d | 2023-10-18 | 2023-10-18 | 2023-10-19 | Inf. |
| | | UR Cup 2023 rpd (SCK st. 7) | Izhevsk | d | 2023-10-25 | 2023-10-25 | 2023-10-26 | Inf. |
| | | 6th stage of the Konakovo Mayor's Cup | Konakovo | s | 2023-10-15 | 2023-10-15 | 2023-10-22 | Inf. |
| | | Dubna championship rapid 2023 | Dubna | s | 2023-10-08 | 2023-10-08 | 2023-10-11 | Inf. |
| | | Arkhangelsk Region Championship B-15 2023 | Arkhangelsk | s | 2023-10-07 | 2023-10-15 | 2023-10-26 | Inf. |
| | | Arkhangelsk Region Championship Juniors-17 2023 | Arkhangelsk | s | 2023-10-07 | 2023-10-15 | 2023-10-26 | Inf. |
| | | Arkhangelsk Region Championship Juniors-19 2023 | Arkhangelsk | s | 2023-10-07 | 2023-10-15 | 2023-10-25 | Inf. |
| | | Arkhangelsk Region Championship G-15 2023 | Arkhangelsk | s | 2023-10-07 | 2023-10-15 | 2023-10-26 | Inf. |
| | | Sterlitamak City Championship 2023 | Sterlitamak | r | 2023-10-05 | 2023-10-20 | 2023-10-23 | Inf. |
| | | Gelendzhik Chess Blitz Campionshtp 2023 | Gelendzhik | r | 2023-10-08 | 2023-10-08 | 2023-10-21 | Inf. |
| | | Open Children's Championship 2023 of the Khimki City District_blitz | Khimki | s | 2023-10-08 | 2023-10-08 | 2023-10-09 | Inf. |
| | | Open Children's Championship 2023 of the Khimki City District_rapid | Khimki | s | 2023-10-07 | 2023-10-07 | 2023-10-16 | Inf. |
| | | Surgut_Weekend rapid tournament_2 | Surgut | s | 2023-10-06 | 2023-10-06 | 2023-10-10 | Inf. |
| | | Tuimazy Day of the Republic Bashkortostan 2023_blitz | Tuimazy | s | 2023-10-13 | 2023-10-13 | 2023-10-18 | Inf. |
| | | Blitz Adygeya region chmp. 2023 | Maikop | r | 2023-10-07 | 2023-10-07 | 2023-10-11 | Inf. |
| | | 1st league_Yakutsk 2023 | Yakutsk | s | 2023-10-09 | 2023-10-13 | 2023-10-17 | Inf. |
| | | VII Cup Gran-Prix Chelyabinsk 2023 Blitz 5 | Chelyabinsk | s | 2023-10-07 | 2023-10-07 | 2023-10-10 | Inf. |
| | | AB-avto October 2023 (blitz) | Chaltyr | s | 2023-10-08 | 2023-10-08 | 2023-10-11 | Inf. |
| | | AB-avto October 2023 (rapid) | Chaltyr | s | 2023-10-08 | 2023-10-08 | 2023-10-11 | Inf. |
| | | Seniors Regional Chess Festival - 2023 | Novosibirsk | s | 2023-10-09 | 2023-10-15 | 2023-10-18 | Inf. |
| | | Holiday_Inn_Blitz_October_2023 | Moscow | s | 2023-10-08 | 2023-10-08 | 2023-10-21 | Inf. |
| | | Izmailovskiy_Kreml_Blitz_October_2023 | Moscow | s | 2023-10-07 | 2023-10-07 | 2023-10-18 | Inf. |
| | | Championship of the Republic of Bashkortostan (1 liga, men) | Ufa | s | 2023-10-05 | 2023-10-11 | 2023-10-16 | Inf. |
| | | Championship of the Republic of Bashkortostan (1 liga, women) | Ufa | s | 2023-10-05 | 2023-10-11 | 2023-10-16 | Inf. |
| | | Amateurs Chess League, 11th stage | Krasnoyarsk | s | 2023-10-08 | 2023-10-08 | 2023-10-17 | Inf. |
| | | Bashkir Chess League (teams) 2 | Ufa | t | 2023-10-28 | 2023-10-28 | 2023-10-30 | Inf. |
| | | Youth Cup Tuimazy-2023 | Tuimazy | s | 2023-10-15 | 2023-10-22 | 2023-10-26 | Inf. |
| | | Rapid Verbilki 2023 October | Verbilki | s | 2023-10-14 | 2023-10-14 | 2023-10-16 | Inf. |
| | | Pskov Region Rapid Cup 2023. First League | Pskov | s | 2023-10-07 | 2023-10-07 | 2023-10-17 | Inf. |
| | | Pskov Region Rapid Cup 2023. High League | Pskov | r | 2023-10-07 | 2023-10-07 | 2023-10-18 | Inf. |
| | | Tambov region Championship 2023_Standard | Tambov | s | 2023-10-25 | 2023-10-29 | 2023-10-30 | Inf. |
| | | Rapid Grand Prix 2023 - Chelny 2nd stage | Naberezhnye Chelny | s | 2023-10-22 | 2023-10-22 | 2023-10-26 | Inf. |
| | | Naberezhnye Chelny cup blitz 2023_3rd stage | Naberezhnye Chelny | s | 2023-10-29 | 2023-10-29 | 2023-10-30 | Inf. |
| | | Chess festival Vasiliy Smyslov Cup. Rapid R1 | St. Petersburg | s | 2023-10-14 | 2023-10-14 | 2023-10-24 | Inf. |
| | | Chess festival Vasiliy Smyslov Cup. Rapid R2 | St. Petersburg | s | 2023-10-14 | 2023-10-14 | 2023-10-24 | Inf. |
| | | Chess festival Vasiliy Smyslov Cup. Blitz B1 | St. Petersburg | s | 2023-10-15 | 2023-10-15 | 2023-10-24 | Inf. |
| | | Chess festival Vasiliy Smyslov Cup. Blitz B2 | St. Petersburg | r | 2023-10-15 | 2023-10-15 | 2023-10-24 | Inf. |
| | | PKGO blitz championship 2023 | Petropavlovsk-Kamchatsky | s | 2023-10-21 | 2023-10-21 | 2023-10-30 | Inf. |
| | | PKGO rapid championship 2023 | Petropavlovsk-Kamchatsky | s | 2023-10-14 | 2023-10-15 | 2023-10-23 | Inf. |
| | | N.G. Gapizov Memorial 2023 Rapid | Makhachkala | s | 2023-10-21 | 2023-10-22 | 2023-10-30 | Inf. |
| | | Yekaterinburg Grand-Prix Cup 2023, Stage 5 blitz | Yekaterinburg | s | 2023-10-15 | 2023-10-15 | 2023-10-19 | Inf. |
| | | Chess Fight Night_October_2023 | Moscow | s | 2023-10-14 | 2023-10-22 | 2023-10-25 | Inf. |
| | | Rubius Cup Rapid 9 Stage | Tomsk | s | 2023-10-14 | 2023-10-14 | 2023-10-24 | Inf. |
| | | Kirov region Champ Rapid 2023 | Kirov | s | 2023-10-14 | 2023-10-14 | 2023-10-23 | Inf. |
| | | Kirov region Champ Blitz 2023 | Kirov | s | 2023-10-15 | 2023-10-15 | 2023-10-23 | Inf. |
| | | Vostochniy Rapid_36 | Balashikha | s | 2023-10-21 | 2023-10-21 | 2023-10-22 | Inf. |
| | | Stavropol October Rapid - 2023 | Stavropol | s | 2023-10-22 | 2023-10-22 | 2023-10-30 | Inf. |
| | | Stavropol October Blitz - 2023 | Stavropol | s | 2023-10-21 | 2023-10-21 | 2023-10-30 | Inf. |
| | | Etude Rapid Weekends - Blitz | Novosibirsk | s | 2023-10-15 | 2023-10-15 | 2023-10-17 | Inf. |
| | | Rapid Novosibirsk Cup 2023 - 4 stage | Novosibirsk | s | 2023-10-21 | 2023-10-22 | 2023-10-23 | Inf. |
| | | Etude October Rapid C 2023 | Novosibirsk | s | 2023-10-28 | 2023-10-29 | 2023-10-30 | Inf. |
| | | XI Cup Gran-Prix Chelyabinsk 2023 Rapid 5 | Chelyabinsk | s | 2023-10-15 | 2023-10-15 | 2023-10-19 | Inf. |
| | | Overtime Rest-Day Rapid 2023-6 | St. Petersburg | r | 2023-10-21 | 2023-10-21 | 2023-10-24 | Inf. |
| | | Overtime Round Robin Blitz 2023-6 | St. Petersburg | r | 2023-10-14 | 2023-10-14 | 2023-10-18 | Inf. |
| | | Overtime Rapid Cup U15 2023-8 | St. Petersburg | s | 2023-10-29 | 2023-10-29 | 2023-10-30 | Inf. |
| | | 80th Anniversary of A.I. Zakharov_standard | Rostov-on-Don | s | 2023-10-18 | 2023-10-26 | 2023-10-30 | Inf. |
| | | Rostov-on-Don October 2023 blitz | Rostov-on-Don | s | 2023-10-29 | 2023-10-29 | 2023-10-30 | Inf. |
| | | Rostov-on-Don October 2023 rapid | Rostov-on-Don | s | 2023-10-28 | 2023-10-28 | 2023-10-30 | Inf. |
| | | Chess Plaza Blitz October 2023 | Moscow | s | 2023-10-15 | 2023-10-15 | 2023-10-25 | Inf. |
| | | Chess Plaza Rapid B October 2023 | Moscow | s | 2023-10-14 | 2023-10-14 | 2023-10-25 | Inf. |
| | | Chess Plaza Rapid E October 2023 | Moscow | s | 2023-10-15 | 2023-10-15 | 2023-10-25 | Inf. |
| | | Chess Plaza Standard October 2023 | Moscow | s | 2023-10-14 | 2023-10-15 | 2023-10-25 | Inf. |
| | | Etude Rapid Weekends - Rapid | Novosibirsk | s | 2023-10-14 | 2023-10-14 | 2023-10-16 | Inf. |
| | | 2 stage Blitz League series RT 2023-2024 | Kazan | s | 2023-10-22 | 2023-10-22 | 2023-10-30 | Inf. |
| | | Surgut_Weekend rapid tournament_3 | Surgut | s | 2023-10-20 | 2023-10-20 | 2023-10-25 | Inf. |
| | | Rublevka Cup 2023_Rapid | Barvikha | s | 2023-10-22 | 2023-10-22 | 2023-10-26 | Inf. |
| | | Chess Tournament 79430, PremiumChess Cup 2023; Stage 18 group A | Moscow | d | 2023-10-22 | 2023-10-22 | 2023-10-30 | Inf. |
| | | Perm Championship 2023 Standard | Perm | s | 2023-10-23 | 2023-10-29 | 2023-10-30 | Inf. |
| | | Perm Championship 2023 Rapid | Perm | s | 2023-10-21 | 2023-10-21 | 2023-10-26 | Inf. |
| | | Perm Championship 2023 Blitz | Perm | s | 2023-10-22 | 2023-10-22 | 2023-10-26 | Inf. |
| | | Prize of the Chess Federation of the Leningrad Region 2023. Blitz | Tosno | s | 2023-10-21 | 2023-10-21 | 2023-10-30 | Inf. |
| | | Prize of the Chess Federation of the Leningrad Region 2023. B11 | Tosno | s | 2023-10-20 | 2023-10-25 | 2023-10-30 | Inf. |
| | | Prize of the Chess Federation of the Leningrad Region 2023. B13 | Tosno | s | 2023-10-20 | 2023-10-25 | 2023-10-30 | Inf. |
| | | Prize of the Chess Federation of the Leningrad Region 2023. B15 | Tosno | s | 2023-10-20 | 2023-10-25 | 2023-10-30 | Inf. |
| | | Prize of the Chess Federation of the Leningrad Region 2023. G13 | Tosno | s | 2023-10-20 | 2023-10-25 | 2023-10-30 | Inf. |
| | | Rapid Grand Prix Cup of Kustov 2023 | Novokuznetsk | s | 2023-10-21 | 2023-10-22 | 2023-10-25 | Inf. |
| | | VII Cup Gran-Prix Chelyabinsk 2023 Blitz 6 | Chelyabinsk | s | 2023-10-20 | 2023-10-20 | 2023-10-26 | Inf. |
| | | Surgut_Weekend rapid tournament_4 | Surgut | s | 2023-10-23 | 2023-10-23 | 2023-10-30 | Inf. |
| | | Pskov Region Blitz Championship 2023 | Pskov | r | 2023-10-21 | 2023-10-21 | 2023-10-23 | Inf. |
| | | Team Championship Sverdlovsk region rapid 2023 | Pervouralsk | t | 2023-10-22 | 2023-10-22 | 2023-10-30 | Inf. |
| | | Pushkin City Cup 2023 Blitz Open, Stage 10 | St. Petersburg | s | 2023-10-29 | 2023-10-29 | 2023-10-30 | Inf. |
| | | Pushkin City Cup 2023 Rapid Open, Stage 10 | St. Petersburg | s | 2023-10-28 | 2023-10-28 | 2023-10-30 | Inf. |
| | | Memorial V.N. Kruppa | Berdsk | s | 2023-10-22 | 2023-10-22 | 2023-10-26 | Inf. |
| | | Grand-Prix Rapid Yekaterinburg 2023. 6th stage | Yekaterinburg | s | 2023-10-29 | 2023-10-29 | 2023-10-30 | Inf. |
| | | Gagarinsky October 2023_Standard | Moscow | s | 2023-10-21 | 2023-10-22 | 2023-10-31 | Inf. |
| | | Gagarinsky October 2023_Blitz | Moscow | s | 2023-10-22 | 2023-10-22 | 2023-10-31 | Inf. |
| | | Gagarinsky October 2023_Rapid C | Moscow | s | 2023-10-21 | 2023-10-21 | 2023-10-31 | Inf. |
| | | Gagarinsky October 2023_Rapid F | Moscow | s | 2023-10-22 | 2023-10-22 | 2023-10-31 | Inf. |
| | | Cup of Sterlitamak rapid (2 stage) | Sterlitamak | s | 2023-10-29 | 2023-10-29 | 2023-10-30 | Inf. |
| | | Novocherkassk rapid Motorist day 2023 | Novocherkassk | s | 2023-10-29 | 2023-10-29 | 2023-10-30 | Inf. |
| Tournament System: r = Round Robin,d = Double RR, s = Swiss, t = Team, m = Match |
