CRC · 64 yrs · K=20 · Peak 2285 (By Jan 2001)
Best performance: 2381 at Campeonato Nacional Por Equipos Liga Premier(Best of 2010)
Classical rating
2139
FIDE’s November 2026 list. No rated games since, so the live rating is the same.
On FIDE’s list since Jan 2001 or earlier · Inactive on FIDE’s list
How live ratings are calculated
Rating History · Classical
Official classical rating by month
| List | Rating | Change |
|---|---|---|
| Nov 2026 | 2139 | 0 |
| Oct 2026 | 2139 | 0 |
| Sep 2026 | 2139 | 0 |
| Aug 2026 | 2139 | 0 |
| Jul 2026 | 2139 | 0 |
| Jun 2026 | 2139 | 0 |
| May 2026 | 2139 | 0 |
| Apr 2026 | 2139 | 0 |
| Mar 2026 | 2139 | 0 |
| Feb 2026 | 2139 | 0 |
| Jan 2026 | 2139 | 0 |
| Dec 2025 | 2139 | 0 |
Form · Classical
Unbeaten in the last 6 games (4 wins, 2 draws), since Feb 24, 2018.
From 85 classical games on record, the latest on Mar 4, 2018.
No rated standard games this rating periodsince the NOV26 list (Nov 1, 2026)
| Last played | Score | |
|---|---|---|
| Campeonato Nacional Senior 2018Feb 24, 2018 – Mar 4, 2018TPR 2064 | 5/7 |
The live rating moves only when new rated games are played. Until then it matches the published rating.
Best wins · Classical
From 77 rated classical games against rated opponents, 2009–2018
| # | Opponent | Rating |
|---|---|---|
| 1, | FM Eugenio Chinchilla Miranda, Nov 2013 · Final Campeonato Nacional Absoluto 2013 | , 2191 |
| 2, | IM Wilson Estuardo Lorenzana, Nov 2012 · Centroamericano Por Equipos | , 2190 |
| 3, | FM Jonathan Carvajal Gorgona, Jul 2010 · National Chess Championship 2010 | , 2186 |
| 4, | FM Sergio Bermudez Vives, 3 wins, Feb 2010 · Campeonato Nacional Clasificatorio | , 2184 |
| 5, | FM Efren Andres Ramos Espinoza, Nov 2012 · Centroamericano Por Equipos | , 2166 |
| 6, | IM Sergio Duran Vega, Aug 2010 · National Chess Championship 2010 | , 2156 |
| 7, | WIM Tania Regla Hernandez Alvarez, Feb 2010 · Campeonato Nacional Clasificatorio | , 2136 |
| 8, | Ronald Ugalde Garcia, Jun 2009 · Costa Rican National Championship Phase 1.2 | , 2120 |
| 9, | Edwin Urbina Quiroz, Apr 2010 · Campeonato Nacional Por Equipos Liga Premier | , 2117 |
| 10, | FM Mario Andres Fernandez Sanchez, 2 wins, Jul 2013 · Clasificatorio Nacional Primera Categoria | , 2105 |
Openings · Classical
From the moves of 22 of 85 classical games on record.
As WhiteOpens 1.d4 in 12 of 12 games.
As BlackMeets 1.d4 with 1...d5, and 1.e4 with 1...e5.
All openings (2 as White, 1 as Black)
| Openings in White games | Games | Score |
|---|---|---|
| Dutch Defense | 3 | 33% |
| King's Indian Defense | 3 | 83% |
6 more games in openings played fewer than 3 times.
Against 1.d4: 1...d5 in 5.
Against 1.e4: 1...e5 in 4.
| Openings in Black games | Games | Score |
|---|---|---|
| Queen's Gambit Declined | 3 | 33% |
7 more games in openings played fewer than 3 times.
Performance rating by year
| Year | Games | Score | Avg opp | TPR |
|---|---|---|---|---|
| 2018 | 5 | 3½ | 1915 | 2064 |
| 2013 | 20 | 8½ | 2200 | 2150 |
| 2012 | 19 | 10 | 2087 | 2108 |
| 2011 | 2 | 1 | 2001 | — |
| 2010 | 25 | 14 | 2156 | 2199 |
| 2009 | 6 | 3 | 2114 | 2114 |
Games count in the month they were played. Each month and year is one performance rating over all of its rated games.
- Feb – Mar 2018Swissfederation sourceBest of 2018Score 5/7Opp avg 1915Start 2147
- Nov 2013Round robinfederation source#2 in 2013Score 4½/13Opp avg 2272Start 2159
- Jun – Jul 2013Swissfederation sourceBest of 2013Score 6/9Opp avg 2093Start 2153
- Nov 2012Round robinfederation sourceBest of 2012Score 2½/5Opp avg 2149Start 2153
- Jul 2012Teamfederation source#2 in 2012Score 3/5Opp avg 2065Start 2154
- May – Jun 2012Swissfederation source#3 in 2012Score 4½/9Opp avg 2065Start 2173
- Jun 2011Teamfederation sourceScore 1/2Opp avg 2001Start 2180
- Jul – Aug 2010Round robinfederation source#3 in 2010Score 5½/13Opp avg 2169Start 2202
- Campeonato Nacional Senior 2018 · Feb – Mar 2018 · 5/7
- Final Campeonato Nacional Absoluto 2013 · Nov 2013 · 4½/13
- Clasificatorio Nacional Primera Categoria · Jun – Jul 2013 · 6/9
- Centroamericano Por Equipos · Nov 2012 · 2½/5
- Liga Premier Nacional por Equipos · Jul 2012 · 3/5
- Torneo Clasificatorio Primera Division 2012 · May – Jun 2012 · 4½/9
- Campeonato Nacional por Equipos - Copa Premier · Jun 2011 · 1/2
- National Chess Championship 2010 · Jul – Aug 2010 · 5½/13
- Campeonato Nacional Por Equipos Liga Premier · Apr 2010 · 5/6
- Campeonato Nacional Clasificatorio · Feb 2010 · 6½/9
- Costa Rican National Championship Phase 1.2 · Jun 2009 · 5/8
Live rating: FIDE’s November list plus every rated game played since. Not affiliated with FIDE.