| PGN | | Event Name | City | Sys | Start | End | Received | I |
|
Tournaments registered for June 2023 (2023-06-01)
|
| |  | Rapid Chess April 2023 | Cherepovets | s | 2023-04-30 | 2023-04-30 | 2023-05-09 | Inf. |
 | | Team men PL chess final 2023 | Sochi | t | 2023-05-01 | 2023-05-10 | 2023-05-15 | Inf. |
| | | Team men HL chess 2023 | Sochi | t | 2023-05-01 | 2023-05-10 | 2023-05-15 | Inf. |
| | | Team women chess final 2023 | Sochi | t | 2023-05-01 | 2023-05-10 | 2023-05-15 | Inf. |
| | | Team G15 chess 2023 | Sochi | t | 2023-05-01 | 2023-05-10 | 2023-05-15 | Inf. |
| | | Team B15 chess 2023 | Sochi | t | 2023-05-01 | 2023-05-10 | 2023-05-15 | Inf. |
| | | Chess Fight Night. Blitz IV-XXXII | Moscow | s | 2023-04-30 | 2023-04-30 | 2023-05-03 | Inf. |
| | | Chess Fight Night. Rapid IV-XVI | Moscow | s | 2023-04-29 | 2023-04-29 | 2023-05-03 | Inf. |
| | | Voronezh Spring Rating Tournament Open 2023 | Voronezh | s | 2023-04-01 | 2023-04-30 | 2023-05-04 | Inf. |
| | | Rapid Moscow. April 2023 - 5 | Moscow | s | 2023-04-29 | 2023-04-29 | 2023-05-10 | Inf. |
| | | Rapid Moscow. April 2023 - 6 | Moscow | s | 2023-04-30 | 2023-04-30 | 2023-05-10 | Inf. |
| | | Blitz Moscow. April 2023 - 9 | Moscow | s | 2023-04-29 | 2023-04-29 | 2023-05-10 | Inf. |
| | | Blitz Moscow. April 2023 - 10 | Moscow | s | 2023-04-30 | 2023-04-30 | 2023-05-10 | Inf. |
| | | 11th RSUH Chess Championship | Moscow | s | 2023-04-01 | 2023-04-29 | 2023-05-11 | Inf. |
| | | Omsk_Rating_2023 | Omsk | s | 2023-04-02 | 2023-04-23 | 2023-05-02 | Inf. |
| | | Championship Samara-2023 | Samara | s | 2023-04-04 | 2023-04-25 | 2023-05-04 | Inf. |
| | | Overtime First Line Rapid 2023-1 | St. Petersburg | s | 2023-04-30 | 2023-04-30 | 2023-05-02 | Inf. |
| | | Overtime Blitz Cup 2023-4 | St. Petersburg | s | 2023-05-01 | 2023-05-01 | 2023-05-04 | Inf. |
| | | Overtime Rapid Cup 2023-6 | St. Petersburg | s | 2023-05-09 | 2023-05-09 | 2023-05-11 | Inf. |
| | | Dostoyanie Rapid 2023 Stage 36 | Kaluga | s | 2023-04-29 | 2023-04-29 | 2023-05-04 | Inf. |
| | | Memorial of Stolberg M.M. - 2023_standard | Rostov-on-Don | s | 2023-05-08 | 2023-05-26 | 2023-05-27 | Inf. |
| | | Rostov-on-Don April 2023 blitz | Rostov-on-Don | s | 2023-04-30 | 2023-04-30 | 2023-05-03 | Inf. |
| | | Rostov-on-Don April 2023 rapid | Rostov-on-Don | s | 2023-04-29 | 2023-04-29 | 2023-05-03 | Inf. |
| | | Maloy Rapid 2023 Stage 52_3 | Maloyaroslavets | s | 2023-05-07 | 2023-05-07 | 2023-05-09 | Inf. |
| | | Novokuznetsk Champ.2023 SF1 | Novokuznetsk | s | 2023-04-13 | 2023-04-30 | 2023-05-09 | Inf. |
| | | Etude 1May Blitz 2023 | Novosibirsk | s | 2023-04-29 | 2023-04-29 | 2023-05-02 | Inf. |
| | | Maestro Round Robin. April 2023 | Berdsk | r | 2023-04-22 | 2023-04-30 | 2023-05-03 | Inf. |
| | | Grand-Prix Rapid Yekaterinburg 2023. 3rd stage | Yekaterinburg | s | 2023-04-30 | 2023-04-30 | 2023-05-02 | Inf. |
| | | Vladivostok Champ. 2023_Blitz | Vladivostok | s | 2023-05-01 | 2023-05-01 | 2023-05-04 | Inf. |
| | | Vladivostok Champ. 2023_Rapid | Vladivostok | s | 2023-04-29 | 2023-04-30 | 2023-05-02 | Inf. |
| | | Vladivostok Champ. 2023_Standard | Vladivostok | s | 2023-05-02 | 2023-05-09 | 2023-05-09 | Inf. |
| | | Rapid Perm 2023 April 23 | Perm | s | 2023-04-23 | 2023-04-23 | 2023-05-02 | Inf. |
| | | Chess tournament rapid Marathon-2023 | Surgut | s | 2023-04-30 | 2023-04-30 | 2023-05-02 | Inf. |
| | | 16th Borovenskiy Memorial 2023. Rapid | Radughny | s | 2023-05-07 | 2023-05-08 | 2023-05-18 | Inf. |
| | | Kimry Weekend Tournament | Kimry | r | 2023-04-30 | 2023-05-06 | 2023-05-10 | Inf. |
| | | Tambov Blitz_Day of Spring | Tambov | s | 2023-05-01 | 2023-05-01 | 2023-05-04 | Inf. |
| | | Egoryevsk Victory Day - 2023 Rapid | Egoryevsk | s | 2023-05-13 | 2023-05-13 | 2023-05-18 | Inf. |
| | | Maiskii Debut 2023 | Gelendzhik | s | 2023-04-29 | 2023-04-30 | 2023-05-11 | Inf. |
| | | Novokuznetsk Cup 2023 Blitz fin | Novokuznetsk | r | 2023-04-30 | 2023-04-30 | 2023-05-09 | Inf. |
| | | Championship Samara 2023 blitz | Samara | s | 2023-05-06 | 2023-05-06 | 2023-05-11 | Inf. |
| | | Championship Samara 2023 rapid | Samara | s | 2023-05-07 | 2023-05-07 | 2023-05-15 | Inf. |
| | | X Easter Chess Tournament | Khanty-Mansiysk | s | 2023-04-30 | 2023-04-30 | 2023-05-15 | Inf. |
| | | Championship Tomsk region blitz | Tomsk | s | 2023-05-06 | 2023-05-06 | 2023-05-16 | Inf. |
| | | Championship Tomsk region rapid | Tomsk | s | 2023-05-07 | 2023-05-07 | 2023-05-17 | Inf. |
| | | Spring 2023, 2nd stage | Armavir | s | 2023-04-29 | 2023-04-29 | 2023-05-15 | Inf. |
| | | Chess weekends. May 2023 | Moscow | s | 2023-05-01 | 2023-05-04 | 2023-05-10 | Inf. |
| | | Open Moscow. May 2023 | Moscow | s | 2023-05-02 | 2023-05-25 | 2023-05-31 | Inf. |
| | | VO Moscow. May 2023 | Moscow | s | 2023-05-07 | 2023-05-28 | 2023-05-31 | Inf. |
| | | Rapid Moscow. May 2023 - 1 | Moscow | s | 2023-05-06 | 2023-05-06 | 2023-05-10 | Inf. |
| | | Rapid Moscow. May 2023 - 2 | Moscow | s | 2023-05-09 | 2023-05-09 | 2023-05-10 | Inf. |
| | | Rapid Moscow. May 2023 - 3 | Moscow | s | 2023-05-13 | 2023-05-13 | 2023-05-23 | Inf. |
| | | Rapid Moscow. May 2023 - 4 | Moscow | s | 2023-05-27 | 2023-05-27 | 2023-05-31 | Inf. |
| | | Blitz Moscow. May 2023 - 1 | Moscow | s | 2023-05-05 | 2023-05-05 | 2023-05-10 | Inf. |
| | | Blitz Moscow. May 2023 - 2 | Moscow | s | 2023-05-06 | 2023-05-06 | 2023-05-10 | Inf. |
| | | Blitz Moscow. May 2023 - 3 | Moscow | s | 2023-05-12 | 2023-05-12 | 2023-05-23 | Inf. |
| | | Blitz Moscow. May 2023 - 4 | Moscow | s | 2023-05-13 | 2023-05-13 | 2023-05-23 | Inf. |
| | | Blitz Moscow. May 2023 - 5 | Moscow | s | 2023-05-19 | 2023-05-19 | 2023-05-23 | Inf. |
| | | Blitz Moscow. May 2023 - 6 | Moscow | s | 2023-05-26 | 2023-05-26 | 2023-05-31 | Inf. |
| | | Blitz Moscow. May 2023 - 7 | Moscow | s | 2023-05-27 | 2023-05-27 | 2023-05-31 | Inf. |
| | | Essentuki OPEN 2023_rapid | Essentuki | s | 2023-04-30 | 2023-04-30 | 2023-05-03 | Inf. |
| | | Essentuki OPEN 2023_blitz | Essentuki | r | 2023-04-29 | 2023-04-29 | 2023-05-02 | Inf. |
| | | Pushkin City Cup 2023 Blitz Open, Stage 5 | St. Petersburg | s | 2023-05-07 | 2023-05-07 | 2023-05-15 | Inf. |
| | | Pushkin City Cup 2023 Rapid Juniors and Seniors, Stage 2 | St. Petersburg | s | 2023-04-30 | 2023-04-30 | 2023-05-04 | Inf. |
| | | Pushkin City Cup 2023 Rapid Open, Stage 5 | St. Petersburg | s | 2023-05-06 | 2023-05-06 | 2023-05-15 | Inf. |
| | | Victory Day 2023 Blitz on PS | St. Petersburg | s | 2023-05-07 | 2023-05-07 | 2023-05-11 | Inf. |
| | | VEGAS_RAPID-A (April 2023) | Nemchinovka | d | 2023-04-29 | 2023-04-30 | 2023-05-04 | Inf. |
| | | VEGAS_RAPID-B (April 2023) | Nemchinovka | s | 2023-04-29 | 2023-04-29 | 2023-05-07 | Inf. |
| | | VEGAS_Blitz (April 2023) | Nemchinovka | s | 2023-04-30 | 2023-04-30 | 2023-05-04 | Inf. |
| | | Chess Tournament "64985, PremiumChess Cup 2023; Stage 8 group A" | Moscow | s | 2023-04-30 | 2023-04-30 | 2023-05-10 | Inf. |
| | | Yaroslavl A Standard | Yaroslavl | s | 2023-04-29 | 2023-05-01 | 2023-05-07 | Inf. |
| | | Yaroslavl Rapid A | Yaroslavl | s | 2023-04-30 | 2023-04-30 | 2023-05-07 | Inf. |
| | | Yaroslavl Blitz A | Yaroslavl | s | 2023-05-01 | 2023-05-01 | 2023-05-07 | Inf. |
| | | 3rd Open Cup for prizes of the Head of the Republic of Adygea rapid 2023 | Maikop | s | 2023-04-30 | 2023-05-01 | 2023-05-10 | Inf. |
| | | Open Cup of the Podolsk_rapid | Podolsk | s | 2023-05-14 | 2023-05-14 | 2023-05-18 | Inf. |
| | | Golden Ring. 9 may. | Krasnye Tkachi | s | 2023-05-04 | 2023-05-07 | 2023-05-19 | Inf. |
| | | Golden Ring. 9 may. Rapid | Krasnye Tkachi | s | 2023-05-08 | 2023-05-08 | 2023-05-18 | Inf. |
| | | Golden Ring. 9 may. Blitz | Krasnye Tkachi | s | 2023-05-09 | 2023-05-09 | 2023-05-18 | Inf. |
| | | Satka Cup 2023 rapid (4th lap) | Satka | s | 2023-04-30 | 2023-04-30 | 2023-05-07 | Inf. |
| | | Ohta-park chess Victory Day 2023. Rapid A1 | Mistolovo | s | 2023-05-06 | 2023-05-06 | 2023-05-09 | Inf. |
| | | Ohta-park chess Victory Day 2023. Rapid A2 | Mistolovo | s | 2023-05-06 | 2023-05-06 | 2023-05-09 | Inf. |
| | | Ohta-park chess Victory Day 2023. Standard B1 | Mistolovo | s | 2023-05-07 | 2023-05-09 | 2023-05-21 | Inf. |
| | | Ohta-park chess Victory Day 2023. Standard B2 | Mistolovo | s | 2023-05-07 | 2023-05-09 | 2023-05-21 | Inf. |
| | | Ohta-park chess Victory Day 2023. Blitz C1 | Mistolovo | s | 2023-05-09 | 2023-05-09 | 2023-05-21 | Inf. |
| | | Ohta-park chess Victory Day 2023. Blitz C2 | Mistolovo | s | 2023-05-09 | 2023-05-09 | 2023-05-21 | Inf. |
| | | Open tournament among boys under 13-A1 | Verkhnyaya Salda | s | 2023-05-13 | 2023-05-14 | 2023-05-25 | Inf. |
| | | Open tournament among girls under 13-A2 | Verkhnyaya Salda | s | 2023-05-13 | 2023-05-14 | 2023-05-21 | Inf. |
| | | Open tournament for men and women | Verkhnyaya Salda | s | 2023-05-13 | 2023-05-14 | 2023-05-21 | Inf. |
| | | Team Blitz Tournament - C1 | Verkhnyaya Salda | t | 2023-05-14 | 2023-05-14 | 2023-05-25 | Inf. |
| | | Altay Cup 2023 blitz 4 | Barnaul | s | 2023-05-20 | 2023-05-20 | 2023-05-25 | Inf. |
| | | Altay Cup 2023 rapid 4 | Barnaul | s | 2023-05-21 | 2023-05-21 | 2023-05-25 | Inf. |
| | | Moscow region spring 2023_A | Odintsovo | s | 2023-05-01 | 2023-05-07 | 2023-05-18 | Inf. |
| | | Moscow region spring 2023_B_blitz | Odintsovo | s | 2023-05-03 | 2023-05-03 | 2023-05-09 | Inf. |
| | | Moscow region spring 2023_C_blitz | Odintsovo | s | 2023-05-06 | 2023-05-06 | 2023-05-11 | Inf. |
| | | Moscow region spring 2023 B11 | Odintsovo | s | 2023-05-01 | 2023-05-07 | 2023-05-17 | Inf. |
| | | Moscow region spring 2023 B13 | Odintsovo | s | 2023-05-01 | 2023-05-07 | 2023-05-17 | Inf. |
| | | Moscow region spring 2023 B15 | Odintsovo | s | 2023-05-01 | 2023-05-07 | 2023-05-11 | Inf. |
| | | Moscow region spring 2023 G15 | Odintsovo | s | 2023-05-01 | 2023-05-07 | 2023-05-11 | Inf. |
| | | Moscow region spring 2023 G13 | Odintsovo | s | 2023-05-01 | 2023-05-07 | 2023-05-12 | Inf. |
| | | Moscow region spring 2023 G11 | Odintsovo | s | 2023-05-01 | 2023-05-07 | 2023-05-12 | Inf. |
| | | Victory Day 2023 Rapid "Gold King" | St. Petersburg | s | 2023-05-07 | 2023-05-07 | 2023-05-11 | Inf. |
| | | Odintsovo Victory day Seniors 2023 | Odintsovo | s | 2023-05-08 | 2023-05-08 | 2023-05-17 | Inf. |
| | | Odintsovo Victory day B 2023 | Odintsovo | s | 2023-05-09 | 2023-05-09 | 2023-05-15 | Inf. |
| | | Odintsovo Victory day A 2023 | Odintsovo | s | 2023-05-09 | 2023-05-09 | 2023-05-17 | Inf. |
| | | Rapid Perm 2023 Victory Day | Perm | s | 2023-05-07 | 2023-05-07 | 2023-05-17 | Inf. |
| | | Suzdal 2023 A (blitz) | Suzdal | s | 2023-05-08 | 2023-05-08 | 2023-05-16 | Inf. |
| | | Suzdal 2023 A (rapid) | Suzdal | s | 2023-05-07 | 2023-05-07 | 2023-05-16 | Inf. |
| | | Suzdal 2023 A (stabdard) | Suzdal | s | 2023-05-06 | 2023-05-09 | 2023-05-16 | Inf. |
| | | Suzdal 2023 B (stabdard) | Suzdal | s | 2023-05-06 | 2023-05-09 | 2023-05-16 | Inf. |
| | | XI Cup Gran-Prix Chelyabinsk 2023 Rapid 2 (sf) | Chelyabinsk | s | 2023-05-12 | 2023-05-13 | 2023-05-18 | Inf. |
| | | XI Cup Gran-Prix Chelyabinsk 2023 Rapid 2 | Chelyabinsk | s | 2023-05-14 | 2023-05-14 | 2023-05-22 | Inf. |
| | | Berdsk Blitz Cup 2023, Stage 2 | Berdsk | s | 2023-05-07 | 2023-05-07 | 2023-05-09 | Inf. |
| | | XV stage of A.E.Karpov's Moscow Cup Tourn.-A | Nemchinovka | r | 2023-05-07 | 2023-05-07 | 2023-05-17 | Inf. |
| | | A.Tolush Team Blitz Cup 2023 | St. Petersburg | t | 2023-05-08 | 2023-05-08 | 2023-05-11 | Inf. |
| | | Overtime Blitz Cup 2023-6 | St. Petersburg | d | 2023-05-14 | 2023-05-14 | 2023-05-15 | Inf. |
| | | Overtime Blitz Cup 2023-7 | St. Petersburg | r | 2023-05-21 | 2023-05-21 | 2023-05-22 | Inf. |
| | | Overtime Round Robin Blitz 2023-5 | St. Petersburg | r | 2023-05-13 | 2023-05-13 | 2023-05-15 | Inf. |
| | | Overtime Rapid Cup 2023-7 | St. Petersburg | s | 2023-05-20 | 2023-05-20 | 2023-05-22 | Inf. |
| | | Overtime Rapid Cup U15 2023-5 | St. Petersburg | s | 2023-05-07 | 2023-05-07 | 2023-05-11 | Inf. |
| | | Adygea region open Cup_78-th Victory Day 2023_blitz | Maikop | s | 2023-05-08 | 2023-05-08 | 2023-05-18 | Inf. |
| | | UR Cup 2023 blz (SCK st. 5) | Izhevsk | d | 2023-05-10 | 2023-05-10 | 2023-05-12 | Inf. |
| | | 78-th Victory Day 2023 Rapid_Senior men | Moscow | s | 2023-05-21 | 2023-05-21 | 2023-05-29 | Inf. |
| | | 78-th Victory Day 2023 Rapid_Senior women | Moscow | s | 2023-05-21 | 2023-05-21 | 2023-05-29 | Inf. |
| | | Chess Plaza 2023 May Blitz | Moscow | s | 2023-05-07 | 2023-05-07 | 2023-05-12 | Inf. |
| | | Chess Plaza 2023 May Rapid_B | Moscow | s | 2023-05-06 | 2023-05-06 | 2023-05-12 | Inf. |
| | | Chess Plaza 2023 May STANDARD | Moscow | s | 2023-05-06 | 2023-05-07 | 2023-05-12 | Inf. |
| | | Novosibirsk Victory May - 2023 | Novosibirsk | s | 2023-05-11 | 2023-05-25 | 2023-05-29 | Inf. |
| | | Salyut Pobedy 2023 | Gelendzhik | s | 2023-05-13 | 2023-05-14 | 2023-05-18 | Inf. |
| | | Tatarstan chess federation cup - rapid "Sputnik" | Kazan | s | 2023-05-13 | 2023-05-13 | 2023-05-22 | Inf. |
| | | Tatarstan chess federation cup 2023 - rapid final | Kazan | s | 2023-05-13 | 2023-05-13 | 2023-05-22 | Inf. |
| | | Blitz League series RT 2022-2023_Sputnik | Kazan | s | 2023-05-14 | 2023-05-14 | 2023-05-23 | Inf. |
| | | Blitz League series RT 2022-2023 final | Kazan | s | 2023-05-14 | 2023-05-14 | 2023-05-22 | Inf. |
| | | Memorial M.Botvinnik A 2023 | Syzran | s | 2023-05-21 | 2023-05-21 | 2023-05-29 | Inf. |
| | | Memorial M.Botvinnik B 2023 | Syzran | s | 2023-05-20 | 2023-05-20 | 2023-05-29 | Inf. |
| | | Tuimazy Victory Day blitz 2023 | Tuimazy | s | 2023-05-12 | 2023-05-12 | 2023-05-21 | Inf. |
| | | Irkutsk Chmp 2023 Girls U15 (Rapid) | Irkutsk | r | 2023-05-14 | 2023-05-14 | 2023-05-19 | Inf. |
| | | Irkutsk Chmp 2023 Boys U15 (Rapid) | Irkutsk | s | 2023-05-14 | 2023-05-14 | 2023-05-19 | Inf. |
| | | Coppa caffe blitz | Stavropol | s | 2023-05-14 | 2023-05-14 | 2023-05-17 | Inf. |
| | | 1st stage of the Moscow Cup 2023 blitz | Moscow | s | 2023-05-13 | 2023-05-13 | 2023-05-18 | Inf. |
| | | 2nd stage of the Moscow Cup 2023 blitz | Moscow | s | 2023-05-20 | 2023-05-20 | 2023-05-23 | Inf. |
| | | 3rd stage of the Moscow Cup 2023 blitz | Moscow | s | 2023-05-27 | 2023-05-27 | 2023-05-29 | Inf. |
| | | 1st stage of the Moscow Cup 2023 rapid | Moscow | s | 2023-05-14 | 2023-05-14 | 2023-05-18 | Inf. |
| | | 2nd stage of the Moscow Cup 2023 rapid | Moscow | s | 2023-05-21 | 2023-05-21 | 2023-05-23 | Inf. |
| | | 3rd stage of the Moscow Cup 2023 rapid | Moscow | s | 2023-05-28 | 2023-05-28 | 2023-05-29 | Inf. |
| | | Chess Fight Night. Rapid IV-XVIII | Moscow | s | 2023-05-13 | 2023-05-13 | 2023-05-17 | Inf. |
| | | Chess Fight Night. Rapid IV-XIX | Moscow | s | 2023-05-20 | 2023-05-20 | 2023-05-22 | Inf. |
| | | Chess Fight Night. Rapid IV-XX | Moscow | s | 2023-05-27 | 2023-05-27 | 2023-05-30 | Inf. |
| | | Chess Fight Night. II-XVIII amateurs | Moscow | s | 2023-05-11 | 2023-05-11 | 2023-05-16 | Inf. |
| | | Chess Fight Night. II-XIX amateurs | Moscow | s | 2023-05-18 | 2023-05-18 | 2023-05-22 | Inf. |
| | | Chess Fight Night. II-XX amateurs | Moscow | s | 2023-05-25 | 2023-05-25 | 2023-05-27 | Inf. |
| | | Chess Fight Night. Blitz IV-XXXIV | Moscow | s | 2023-05-10 | 2023-05-10 | 2023-05-16 | Inf. |
| | | Chess Fight Night. Blitz IV-XXXV | Moscow | s | 2023-05-14 | 2023-05-14 | 2023-05-17 | Inf. |
| | | Chess Fight Night. Blitz IV-XXXVI | Moscow | s | 2023-05-17 | 2023-05-17 | 2023-05-22 | Inf. |
| | | Chess Fight Night. Blitz IV-XXXVII | Moscow | s | 2023-05-21 | 2023-05-21 | 2023-05-22 | Inf. |
| | | Chess Fight Night. Blitz IV-XXXVIII | Moscow | s | 2023-05-24 | 2023-05-24 | 2023-05-27 | Inf. |
| | | Chess Fight Night. Blitz IV-XXXIX | Moscow | s | 2023-05-28 | 2023-05-28 | 2023-05-30 | Inf. |
| | | Rostov-on-Don May 2023 blitz | Rostov-on-Don | s | 2023-05-28 | 2023-05-28 | 2023-05-29 | Inf. |
| | | Rostov-on-Don May 2023 rapid | Rostov-on-Don | s | 2023-05-27 | 2023-05-27 | 2023-05-29 | Inf. |
| | | Juniors Championship of Verkhnyaya Salda | Verkhnyaya Salda | s | 2023-05-09 | 2023-05-12 | 2023-05-18 | Inf. |
| | | 2nd stage of the Konakovo Mayor's Cup | Konakovo | s | 2023-05-14 | 2023-05-14 | 2023-05-22 | Inf. |
| | | Voronezh City Blitz Championship Tournament 3-2023 | Voronezh | r | 2023-05-27 | 2023-05-27 | 2023-05-30 | Inf. |
| | | Veda Day in the city of Luga 2023. Rapid | Luga | s | 2023-05-14 | 2023-05-14 | 2023-05-25 | Inf. |
| | | Victory Day Blitz at PGUPS 2023 | St. Petersburg | s | 2023-05-11 | 2023-05-11 | 2023-05-15 | Inf. |
| | | Novorossiysk Rapid Chess Cup 2nd stage First League | Novorossiysk | s | 2023-05-20 | 2023-05-20 | 2023-05-29 | Inf. |
| | | Novorossiysk Rapid Chess Cup 2nd stage Higher League | Novorossiysk | s | 2023-05-20 | 2023-05-20 | 2023-05-29 | Inf. |
| | | Open Championship among veterans RAPID | Khimki | s | 2023-05-13 | 2023-05-13 | 2023-05-17 | Inf. |
| | | NCFD 2023 Chess Championship men | Nazran | s | 2023-05-15 | 2023-05-20 | 2023-05-23 | Inf. |
| | | NCFD 2023 Chess Championship women | Nazran | s | 2023-05-15 | 2023-05-20 | 2023-05-23 | Inf. |
| | | NCFD 2023 Chess Championship_blitz men | Nazran | s | 2023-05-21 | 2023-05-21 | 2023-05-23 | Inf. |
| | | NCFD 2023 Chess Championship_blitz women | Nazran | s | 2023-05-21 | 2023-05-21 | 2023-05-23 | Inf. |
| | | Good Cup 2023 | Moscow | s | 2023-05-14 | 2023-05-14 | 2023-05-22 | Inf. |
| | | Chess Tournament "64988, PremiumChess Cup 2023; Stage 9 group A" | Moscow | s | 2023-05-14 | 2023-05-14 | 2023-05-25 | Inf. |
| | | Chess Tournament "64988, PremiumChess Cup 2023; Stage 9 group B" | Moscow | s | 2023-05-14 | 2023-05-14 | 2023-05-25 | Inf. |
| | | 1st stage of the Moscow Juniors Cup 2023 blitz | Moscow | r | 2023-05-14 | 2023-05-14 | 2023-05-17 | Inf. |
| | | 2nd stage of the Moscow Juniors Cup 2023 blitz | Moscow | r | 2023-05-21 | 2023-05-21 | 2023-05-22 | Inf. |
| | | 3rd stage of the Moscow Juniors Cup 2023 blitz | Moscow | s | 2023-05-28 | 2023-05-28 | 2023-05-29 | Inf. |
| | | 1st stage of the Moscow Juniors Cup 2023 rapid | Moscow | s | 2023-05-13 | 2023-05-13 | 2023-05-17 | Inf. |
| | | 2nd stage of the Moscow Juniors Cup 2023 rapid | Moscow | s | 2023-05-20 | 2023-05-20 | 2023-05-22 | Inf. |
| | | 3rd stage of the Moscow Juniors Cup 2023 rapid | Moscow | s | 2023-05-27 | 2023-05-27 | 2023-05-29 | Inf. |
| | | Vostochniy Rapid_st.33 | Balashikha | s | 2023-05-20 | 2023-05-20 | 2023-05-21 | Inf. |
| | | Raduzhnyy_Generational Tournament | Raduzhnyy | s | 2023-05-21 | 2023-05-21 | 2023-05-26 | Inf. |
| | | Championship Sports School Tuimazy 2023 | Tuimazy | s | 2023-05-14 | 2023-05-21 | 2023-05-29 | Inf. |
| | | TEAM FESTIVAL "Royal Gambit" tournament A1 | Mytishchi | s | 2023-05-20 | 2023-05-20 | 2023-05-30 | Inf. |
| | | Dostoyanie Rapid 2023 Stage 37 | Kaluga | s | 2023-05-20 | 2023-05-20 | 2023-05-23 | Inf. |
| | | Gelendzhik_RAPID Grand-Prix of Russia 2023 | Gelendzhik | s | 2023-05-27 | 2023-05-29 | 2023-05-31 | Inf. |
| | | Novorossiysk Rapid Chess Cup 2nd stage Super League | Novorossiysk | r | 2023-05-20 | 2023-05-20 | 2023-05-29 | Inf. |
| | | Afimall May Blitz | Moscow | s | 2023-05-14 | 2023-05-14 | 2023-05-23 | Inf. |
| | | VII Cup Gran-Prix Chelyabinsk 2023 Blitz 4 | Chelyabinsk | s | 2023-05-21 | 2023-05-21 | 2023-05-25 | Inf. |
| | | VII Cup Gran-Prix Chelyabinsk 2023 Blitz 4 (sf) | Chelyabinsk | s | 2023-05-20 | 2023-05-20 | 2023-05-25 | Inf. |
| | | Maestro Round Robin. May 2023 | Berdsk | r | 2023-05-20 | 2023-05-28 | 2023-05-29 | Inf. |
| | | FESTIVAL "Royal Gambit" tournament OPEN | Mytischi | s | 2023-05-21 | 2023-05-21 | 2023-05-30 | Inf. |
| | | 2nd stage of the open Cup of the Head of the Elets district _A | Solidarnoct | s | 2023-05-21 | 2023-05-21 | 2023-05-30 | Inf. |
| | | 2nd stage of the open Cup of the Head of the Elets district _B | Solidarnoct | s | 2023-05-21 | 2023-05-21 | 2023-05-30 | Inf. |
| | | Open rapid Day of city Novocherkassk 2023 | Novocherkassk | s | 2023-05-21 | 2023-05-21 | 2023-05-27 | Inf. |
| | | A. Patsyk memorial Blitz 2023 | Kimry | s | 2023-05-20 | 2023-05-20 | 2023-05-25 | Inf. |
| | | Zelenogradsk Victory Day 2023 | Zelenogradsk | s | 2023-05-20 | 2023-05-20 | 2023-05-22 | Inf. |
| | | Etude May Rapid 2023 | Novosibirsk | s | 2023-05-20 | 2023-05-20 | 2023-05-21 | Inf. |
| | | Stavropol May Rapid - 2023 | Stavropol | s | 2023-05-21 | 2023-05-21 | 2023-05-25 | Inf. |
| | | Chess Tournament last bell | Bely Yar | s | 2023-05-28 | 2023-05-28 | 2023-05-30 | Inf. |
| | | Cup of the President of the Chess Federation of Kama - RAPID Grand Prix of Russia 2023 2023 | Perm | s | 2023-05-20 | 2023-05-21 | 2023-05-22 | Inf. |
| | | Day of Chemist 2023_Blitz | Tambov | s | 2023-05-28 | 2023-05-28 | 2023-05-29 | Inf. |
| | | Rapid - Novosibirsk Cup open 2023 - 3 stage - Yanenko Memorial | Novosibirsk | s | 2023-05-27 | 2023-05-28 | 2023-05-30 | Inf. |
| | | Sterlitamak May rapid 2023 | Sterlitamak | s | 2023-05-27 | 2023-05-27 | 2023-05-29 | Inf. |
| | | Rubius Cup Rapid 5 Stage | Tomsk | s | 2023-05-27 | 2023-05-27 | 2023-05-29 | Inf. |
| | | Chess Tournament "64990, PremiumChess Cup 2023; Stage 10 group A" | Moscow | s | 2023-05-28 | 2023-05-28 | 2023-05-30 | Inf. |
| | | Chess Tournament "64990, PremiumChess Cup 2023; Stage 10 group B" | Moscow | s | 2023-05-28 | 2023-05-28 | 2023-05-30 | Inf. |
| | | Odintsovo Spring Blitz 2023 | Odintsovo | s | 2023-05-28 | 2023-05-28 | 2023-05-30 | Inf. |
| | | Odintsovo Children Protection Day 2023 | Odintsovo | s | 2023-05-28 | 2023-05-28 | 2023-05-31 | Inf. |
| | | VHZ "Khimzavod" Cup 2 etap 20 superkubka 2023 | Volgodonsk | s | 2023-05-27 | 2023-05-28 | 2023-05-30 | Inf. |
| Tournament System: r = Round Robin,d = Double RR, s = Swiss, t = Team, m = Match |
