| PGN | | Event Name | City | Sys | Start | End | Received | I |
|
Tournaments registered for December 2021 (2021-12-01)
|
| |  | Tancat MC 50 Aniversari Tres Peons | Barcelona | r | 2021-09-20 | 2021-11-15 | 2021-11-29 | Inf. |
| | | Tancat MI 50 Aniversari Tres Peons | Barcelona | r | 2021-09-20 | 2021-11-15 | 2021-11-29 | Inf. |
| | | Torneo 32 Otono Social CCC 2021 | Colmenarejo , Madrid | s | 2021-09-12 | 2021-10-24 | 2021-11-29 | Inf. |
| | | 9th Open Internacional de Chamartin | Madrid | s | 2021-10-30 | 2021-10-31 | 2021-11-29 | Inf. |
| | | Mallorca Chess Open 2021 | Palma | s | 2021-11-22 | 2021-11-28 | 2021-11-29 | Inf. |
| | | Torneo 33 Cerrado Otono CCC 2021 | Colmenarejo, Madrid | r | 2021-09-11 | 2021-11-06 | 2021-11-29 | Inf. |
| | | Provincial por Equipos Almeria Division de Honor | Almeria | t | 2021-09-25 | 2021-11-20 | 2021-11-29 | Inf. |
| | | Provincial por Equipos Almeria Segunda | Almeria | t | 2021-09-26 | 2021-11-14 | 2021-11-29 | Inf. |
| | | Campeonato Onubense por Equipos Primera Categoria 2021 | Huelva | t | 2021-09-26 | 2021-11-21 | 2021-11-29 | Inf. |
| | | Campeonato por equipos de Granada Primera Division | Granada | t | 2021-10-17 | 2021-11-14 | 2021-11-29 | Inf. |
| | | Campeonato por equipos de Granada Segunda Division | Granada | t | 2021-10-17 | 2021-11-14 | 2021-11-29 | Inf. |
| | | Cto Individual de Zaragoza Segunda 2021 | Zaragoza | s | 2021-09-25 | 2021-11-21 | 2021-11-29 | Inf. |
| | | Cto de Aragon Individual 2021 (Fase Final) | Zaragoza | s | 2021-09-26 | 2021-11-14 | 2021-11-29 | Inf. |
| | | IV Abierto Internacional de Ajedrez Rapido "Ciudad de Torrelavega" | Torrelavega, Cantabria | s | 2021-10-23 | 2021-10-23 | 2021-11-29 | Inf. |
| | | II Open de Rapidas Trofeo Ramon | Valencia | s | 2021-09-10 | 2021-10-22 | 2021-11-29 | Inf. |
| | | Liga Provincial por Equipos Jaen 2021 | Jaen | t | 2021-10-03 | 2021-11-21 | 2021-11-29 | Inf. |
| | | Primera Autonomica Norte 2021 | Valencia | t | 2021-09-11 | 2021-11-20 | 2021-11-29 | Inf. |
| | | Primera Autonomica Centro 2021 | Valencia | t | 2021-09-11 | 2021-11-20 | 2021-11-29 | Inf. |
| | | Primera Autonomica Sur 2021 | Valencia | t | 2021-09-11 | 2021-11-20 | 2021-11-29 | Inf. |
| | | Segunda Autonomica Norte 2021 | Valencia | t | 2021-09-11 | 2021-11-20 | 2021-11-29 | Inf. |
| | | Segunda Autonomica Centro 2021 | Valencia | t | 2021-09-11 | 2021-10-30 | 2021-11-29 | Inf. |
| | | Segunda Autonomica Sur 2021 | Valencia | t | 2021-09-11 | 2021-10-30 | 2021-11-29 | Inf. |
| | | Segunda Autonomica Alicante 2021 | Alicante | t | 2021-09-11 | 2021-10-30 | 2021-11-29 | Inf. |
| | | Primera Provincial Val - Cas 2021 | Valencia | t | 2021-09-11 | 2021-10-30 | 2021-11-29 | Inf. |
| | | Primera Provincial Centro 2021 | Valencia | t | 2021-09-11 | 2021-11-20 | 2021-11-29 | Inf. |
| | | Primera Provincial Sur 2021 | Valencia | t | 2021-09-11 | 2021-11-20 | 2021-11-29 | Inf. |
| | | Primera Provincial Metropolitana | Valencia | t | 2021-09-11 | 2021-11-20 | 2021-11-29 | Inf. |
| | | Primera Provincial Alicante Costa 2021 | Alicante | t | 2021-09-11 | 2021-10-30 | 2021-11-29 | Inf. |
| | | Primera Provincial Alicante Interior 2021 | Alicante | t | 2021-09-11 | 2021-10-30 | 2021-11-29 | Inf. |
| | | Segunda Provincial Sur 2021 | Valencia | t | 2021-09-11 | 2021-10-30 | 2021-11-29 | Inf. |
| | | Segunda Provincial Centro 2021 | Valencia | t | 2021-09-11 | 2021-10-30 | 2021-11-29 | Inf. |
| | | Segunda Provincial Metropolitana 2021 | Valencia | t | 2021-09-11 | 2021-10-30 | 2021-11-29 | Inf. |
| | | Segunda Provincial Norte 2021 | Valencia | t | 2021-09-11 | 2021-10-30 | 2021-11-29 | Inf. |
| | | Campeonato de Ajedrez Rapido por Equipos de Madrid 21-22 | Madrid | t | 2021-09-26 | 2021-11-21 | 2021-11-29 | Inf. |
| | | Cto. Provincial de Cordoba por Equipos Absoluto 2021 | Cordoba | t | 2021-10-09 | 2021-11-13 | 2021-11-29 | Inf. |
 | | 20th IPCA World Individual Chess Championship | Torrevieja | s | 2021-10-18 | 2021-10-26 | 2021-11-29 | Inf. |
| | | Liga Andaluza 2021 Division de Honor Oriental | Andalucia | t | 2021-09-26 | 2021-11-07 | 2021-11-29 | Inf. |
| | | Liga Andaluza 2021 Division de Honor Occidental | Andalucia | t | 2021-09-26 | 2021-11-07 | 2021-11-29 | Inf. |
| | | Liga Andaluza 2021 Primera A | Andalucia | t | 2021-09-26 | 2021-11-21 | 2021-11-29 | Inf. |
| | | Liga Andaluza 2021 Primera B | Andalucia | t | 2021-09-26 | 2021-11-21 | 2021-11-29 | Inf. |
| | | Liga Andaluza 2021 Primera C | Andalucia | t | 2021-09-26 | 2021-11-21 | 2021-11-29 | Inf. |
| | | Liga Andaluza 2021 Primera D | Andalucia | t | 2021-09-26 | 2021-11-21 | 2021-11-29 | Inf. |
| | | Liga Andaluza 2021 Primera E | Andalucia | t | 2021-09-26 | 2021-11-21 | 2021-11-29 | Inf. |
| | | Liga Andaluza 2021 Primera F | Andalucia | t | 2021-09-26 | 2021-11-21 | 2021-11-29 | Inf. |
| | | III Torneo Sub 1600 Club V Centenario | San Sebastian de los Reyes | s | 2021-10-16 | 2021-11-06 | 2021-11-29 | Inf. |
| | | Campeonato Provincial de Cadiz por equipos 2021 | Provincia de Cadiz | t | 2021-09-26 | 2021-11-21 | 2021-11-29 | Inf. |
| | | XXXI Torneo de Ajedrez Tinamar 2021 Sub-2200 | Vega de San Mateo | s | 2021-10-28 | 2021-10-31 | 2021-11-29 | Inf. |
| | | Campeonato Absoluto de Gipuzkoa 2021 | Gipuzkoa | s | 2021-10-09 | 2021-11-20 | 2021-11-29 | Inf. |
| | | Campeonato Kadete de Gipuzkoa 2021 | Gipuzkoa | s | 2021-10-10 | 2021-11-07 | 2021-11-29 | Inf. |
| | | Campeonato de Segunda de Gipuzkoa 2021 grupo A | Gipuzkoa | s | 2021-10-09 | 2021-11-20 | 2021-11-29 | Inf. |
| | | Campeonato de Tercera de Gipuzkoa 2021 grupo A | Gipuzkoa | s | 2021-10-09 | 2021-11-20 | 2021-11-29 | Inf. |
| | | Campeonato de Malaga por equipos 21-22 Preferente | Malaga | t | 2021-09-26 | 2021-11-21 | 2021-11-29 | Inf. |
| | | Campeonato de Malaga por equipos 21-22 Primera | Malaga | t | 2021-09-26 | 2021-11-21 | 2021-11-29 | Inf. |
| | | XV Open Internacional de Ajedrez De Malaga 2021 | Malaga | s | 2021-10-29 | 2021-11-01 | 2021-11-29 | Inf. |
| | | Campeonato de Alava Absoluto 2021 | Vitoria | s | 2021-10-09 | 2021-11-27 | 2021-11-29 | Inf. |
| | | Campeonato de Alava Juvenil 2021 | Vitoria | s | 2021-10-17 | 2021-11-28 | 2021-11-29 | Inf. |
| | | Campeonato Regional Rapidas por Equipos 2021 | Cantabria | t | 2021-10-31 | 2021-10-31 | 2021-11-29 | Inf. |
| | | Campionat de Mallorca Individual - Previa | Palma | s | 2021-10-30 | 2021-11-21 | 2021-11-29 | Inf. |
| | | Festival Juan Martinez Sola 2021. Sub2200 | Almeria | s | 2021-10-29 | 2021-10-31 | 2021-11-29 | Inf. |
| | | Torneo de Tecnificacion de Castilla y Leon | Bejar, Salamanca | s | 2021-10-30 | 2021-11-01 | 2021-11-29 | Inf. |
| | | I Torneo Ajedrez Rapido A.D. Ajedrez Mostoles | Mostoles | s | 2021-10-31 | 2021-10-31 | 2021-11-29 | Inf. |
| | | IX Open Internacional Crucero de Ajedrez | Crucero de Barcelona | s | 2021-11-13 | 2021-11-19 | 2021-11-29 | Inf. |
| | | 16th Blitz Retorica Cafe Pub 2021 | Sevilla | s | 2021-11-11 | 2021-11-11 | 2021-11-29 | Inf. |
| | | XXX Campeonato de Espana Individual de Ajedrez FEDC | Jaen | s | 2021-11-17 | 2021-11-24 | 2021-11-29 | Inf. |
| | | Memorial Gallego 2021 | Gijon | s | 2021-11-12 | 2021-11-12 | 2021-11-29 | Inf. |
| | | I Torneo Rosalia de Castro - Concello de Padron | Padron | s | 2021-11-01 | 2021-11-01 | 2021-11-29 | Inf. |
| | | X Torneo de Promocion | Ferrol | s | 2021-10-23 | 2021-10-23 | 2021-11-29 | Inf. |
| | | II Torneo Suizo Sub 2200 Club Jaque Mate | Boadilla del Monte | r | 2021-10-29 | 2021-11-01 | 2021-11-29 | Inf. |
| | | C.E. Veteranos 50 2021 | Altea, Alicante | s | 2021-10-31 | 2021-11-07 | 2021-11-29 | Inf. |
| | | C.E. Veteranos 65 2021 | Altea, Alicante | s | 2021-10-31 | 2021-11-07 | 2021-11-29 | Inf. |
| | | Open Internacional Salauris Rapido 2021 | Salou | s | 2021-10-31 | 2021-10-31 | 2021-11-29 | Inf. |
| | | IX Torneo Suizo Sub 1600 Club Jaque Mate | Boadilla del Monte | r | 2021-11-05 | 2021-11-13 | 2021-11-29 | Inf. |
| | | II Torneo Social Rapid Club Jaque Mate 2021 | Boadilla del Monte | r | 2021-10-31 | 2021-10-31 | 2021-11-29 | Inf. |
| | | XII Torneo de Promocion | Ferrol | s | 2021-11-06 | 2021-11-06 | 2021-11-29 | Inf. |
| | | XIV Torneo de Promocion | Ferrol | s | 2021-11-13 | 2021-11-13 | 2021-11-29 | Inf. |
| | | Aberto "Memorial Xose Henrique Rodriguez Pena" 2021 | Ourense | s | 2021-11-13 | 2021-11-13 | 2021-11-29 | Inf. |
| | | VII Torneo Benefico Fundacion Vicente Ferrer | Colmenarejo, Madrid | s | 2021-11-21 | 2021-11-21 | 2021-11-29 | Inf. |
| | | Rapido Palencia CTL 2021 | Palencia | s | 2021-11-13 | 2021-11-14 | 2021-11-29 | Inf. |
| | | IV Campeonato de La Palma Sub 1800 - "Todos con el Valle" | Villa de Mazo- La Palma | s | 2021-11-13 | 2021-11-13 | 2021-11-29 | Inf. |
| | | Liga Andaluza 2021 Fase final Division Honor | Andalucia | t | 2021-11-27 | 2021-11-28 | 2021-11-29 | Inf. |
| | | Open Activo Santa Catalina Park 2021 | Las Palmas de Gran Canaria | s | 2021-11-07 | 2021-11-07 | 2021-11-29 | Inf. |
| | | V torneo Blitz | Ferrol | s | 2021-11-13 | 2021-11-13 | 2021-11-29 | Inf. |
| | | Torneo Activo Fundacion La Caja de Vecindario 2021 | Las Palmas de Gran Canaria | s | 2021-11-13 | 2021-11-14 | 2021-11-29 | Inf. |
| | | I Torneo Abierto Blitz Ajedrez Tajamar | Madrid | s | 2021-11-20 | 2021-11-20 | 2021-11-29 | Inf. |
| | | Torneo Campeonato de Canarias Activo - Memorial Ceferino Sosa 2021 | Santa Maria de Guia (Gran Canaria) | s | 2021-11-27 | 2021-11-28 | 2021-11-29 | Inf. |
| Tournament System: r = Round Robin,d = Double RR, s = Swiss, t = Team, m = Match |
