CRC · 37 yrs · K=20 · Peak 2154 (Sep 2011)
Best performance: 2376 at Liga de Ascenso por Equipos 2013(Best of 2013)
NOV26 Rating
2083
Live Rating
2083.0
Change
0.0
Games Played
0
How live ratings are calculated
Rating History · Classical
Official classical rating by month
| List | Rating | Change |
|---|---|---|
| Nov 2026 | 2083 | 0 |
| Oct 2026 | 2083 | 0 |
| Sep 2026 | 2083 | 0 |
| Aug 2026 | 2083 | 0 |
| Jul 2026 | 2083 | 0 |
| Jun 2026 | 2083 | 0 |
| May 2026 | 2083 | 0 |
| Apr 2026 | 2083 | 0 |
| Mar 2026 | 2083 | 0 |
| Feb 2026 | 2083 | 0 |
| Jan 2026 | 2083 | 0 |
| Dec 2025 | 2083 | 0 |
Form · Classical
From 286 classical games on record, the latest on Nov 26, 2023.
No rated standard games this rating periodsince the NOV26 list (Nov 1, 2026)
| Last played | Score | |
|---|---|---|
| Campeonato Nacional por Equipos Clasico 2023Nov 18, 2023 – Nov 26, 2023TPR 1866 | 4/6 |
The live rating moves only when new rated games are played. Until then it matches the published rating.
Best wins · Classical
From 240 rated classical games against rated opponents, 2007–2023
| # | Opponent | Rating |
|---|---|---|
| 1, | IM Diasmany Otero Acosta, Campeonato Nacional por Equipos - Copa Premier, Jun 2011 | , 2440 |
| 2, | IM Mauricio Arias Santana, Liga Premier Nacional por Equipos, Jul 2012 | , 2316 |
| 3, | IM Carlos Davila, V Abierto Internacional de Alajuela 2014, Jan 2014 | , 2307 |
| 4, | FM Osniel Perez Perez, IV Torneo Internacional de Ajedrez Alajuela 2008, Jul 2008 | , 2268 |
| 5, | FM Alfonso Jose Alfaro Rojas, Torneo Cerrado Goicoechea A, Mar 2013 | , 2264 |
| 6, | FM Mauricio Ramirez Gonzalez, Torneo SJ Grupo A, Jun 2018 | , 2246 |
| 7, | Sebastian Ruiz Blais, Costa Rican National Championship Final 2009, Nov 2009 | , 2217 |
| 8, | Ernesto Fonseca Cabrera, Liga Premier, Dec 2013 | , 2182 |
| 9, | FM Alfonso Jose Alfaro Rojas, Campeonato Nacional de Costa Rica 2008 Fase 2, Aug 2008 | , 2181 |
| 10, | FM Sergio Bermudez Vives, Costa Rican National Championship Final 2009, Nov 2009 | , 2176 |
| # | Opponent | Score | Rating |
|---|---|---|---|
| 1, | GM Aleksandr Rakhmanov, Liga Premier, Nov 2013 | , 0/1 | , 2595 |
| 2, | GM Alfonso Romero Holmes, Liga Premier, Dec 2013 | , 0/1 | , 2522 |
| 3, | GM Alder Escobar Forero, Liga Premier Campeonato Nacional por Equipos 2014, Nov 2014 | , 0/1 | , 2503 |
| 4, | GM Sergio E Barrientos, V Abierto Internacional de Alajuela 2014, Jan 2014 | , 0/1 | , 2481 |
| 5, | GM Bernal Gonzalez Acosta, Liga Premier Campeonato Nacional por Equipos 2014, Nov 2014 | , ½/4 | , 2479 |
| 6, | IM Diasmany Otero Acosta, Campeonato Nacional por Equipos - Copa Premier, Jun 2011 | , 1/1 | , 2440 |
| 7, | IM Leonardo Valdes Romero, Campeonato Nacional de Costa Rica 2008 Fase 2, Aug 2008 | , 0/4 | , 2408 |
| 8, | IM Hector Leyva, Campeonato Nacional por Equipos - Copa Premier, Jun 2011 | , 0/1 | , 2395 |
| 9, | GM Luis Manuel Perez Rodriguez, V Abierto Internacional de Alajuela 2014, Jan 2014 | , 0/1 | , 2388 |
| 10, | IM Rene Marcial Alonso Garcia, IV Torneo Internacional de Ajedrez Alajuela 2008, Jul 2008 | , 0/1 | , 2368 |
Openings · Classical
From the moves of 26 of 286 classical games on record.
As WhiteOpens 1.e4 in 11 of 14 games, 1.d4 in 3.
As BlackMeets 1.e4 with 1...c5.
All openings (1 as White, 1 as Black)
| Openings in White games | Games | Score |
|---|---|---|
| Sicilian Defense | 4 | 50% |
10 more games in openings played fewer than 3 times.
Against 1.e4: 1...c5 in 6.
| Openings in Black games | Games | Score |
|---|---|---|
| Sicilian Defense | 6 | 83% |
6 more games in openings played fewer than 3 times.
Performance rating by year
| Year | Games | Score | Avg opp | TPR |
|---|---|---|---|---|
| 2023 | 5 | 3 | 1794 | 1866 |
| 2018 | 28 | 21 | 1851 | 2044 |
| 2017 | 5 | 3½ | 1611 | 1760 |
| 2016 | 7 | 5½ | 1935 | 2165 |
| 2015 | 6 | 5 | 1832 | 2105 |
| 2014 | 35 | 20½ | 2046 | 2111 |
| 2013 | 31 | 17 | 2120 | 2156 |
| 2012 | 29 | 15½ | 2082 | 2103 |
| 2011 | 19 | 8½ | 2196 | 2160 |
| 2010 | 14 | 9 | 2036 | 2138 |
| 2009 | 28 | 16 | 2121 | 2171 |
| 2007 | 8 | 4 | 2114 | 2114 |
Games count in the month they were played. Each month and year is one performance rating over all of its rated games.
- Nov 2023Teamfederation sourceBest of 2023Score 4/6Opp avg 1794Start 2105
- Apr – Jun 2019Teamfederation sourceBest of 2019Score 5½/7Opp avg 1854Start 2115
- Dec 2018Round robinfederation sourceBest of 2018Score 6½/7Opp avg 1874Start 2097
- May – Jun 2018Teamfederation source#3 in 2018Score 4½/6Opp avg 1722Start 2088
- Feb – Mar 2018Swissfederation source#4 in 2018Score 4½/7Opp avg 1765Start 2120
- Oct 2017Swissfederation sourceBest of 2017Score 4½/6Opp avg 1611Start 2140
- Dec 2016Swissfederation sourceBest of 2016Score 5½/7Opp avg 1935Start 2125
Live ratings projected from the NOV26 published list · Not affiliated with FIDE