Campeonato Nacional de Ajedrez para Personas con Discapacidad Visual 2025 Torneo II
15 players participated in this 5-round tournament, held from 15 Nov 2025 to 16 Nov 2025 in San Jose, Costa Rica. Top 10 Elo average was 1593, and top seed was Angel Antonio Flores Guardado (🇨🇷 CRC, 1787).
Rolando Gamboa Mora (🇨🇷 CRC, 1665) won with 5.0/5, ahead of George Hernandez Hernandez (4.0) and Steven Jose Mendez Dimarco (3.0). Gamboa Mora won solo starting round 3.
The biggest upset came in round 1: Sandra Maria Bolanos Ocampo (1513) beat Rigoberto Telles Mongrio (1678), a +165-point gap.
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How it unfolded
Top 6 · 5 roundsRolando Gamboa Mora led from R3; +1.0-point edge over the runner-up.
Rolando Gamboa Mora never relinquished the lead after R3; final gap +1.0 over the runner-up.
Rolando Gamboa Mora beat George Hernandez Hernandez (White).
Rolando Gamboa Mora won 5 in a row (R1–R5).
Key matchups · top 4
Head-to-head between the four finishersGrille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Gamboa Mora, Rolando | 1665 | CRC | +11B | +5N | +2B | +3N | +9N | 5.0 | 11.0 | 12.0 | 12.00 | 2362 | +36.2 |
| 2 | Hernandez Hernandez, George | 1664 | CRC | +6N | +12B | −1N | +4B | +5N | 4.0 | 12.5 | 13.5 | 8.50 | 1776 | +11.4 |
| 3 | Mendez Dimarco, Steven Jose | 1543 | CRC | +15N | +9B | −4N | −1B | +6N | 3.0 | 11.5 | 11.5 | 3.50 | 1489 | -9.2 |
| 4 | Telles Mongrio, Rigoberto | 1678 | CRC | −5B | +10N | +3B | −2N | +11N | 3.0 | 11.0 | 12.0 | 5.50 | 1578 | -10.8 |
| 5 | Bolanos Ocampo, Sandra Maria | 1513 | CRC | +4N | −1B | +12N | =9B | −2B | 2.5 | 13.5 | 14.5 | 4.75 | 1596 | +22.0 |
| 6 | Araya Araya, Erickson | 0 | CRC | −2B | +11N | −10B | +15N | −3B | 2.0 | 9.5 | 9.5 | 1.00 | 1474 | 0.0 |
| 7 | Mora Rubi, Luis Fernando | 1523 | CRC | F | F | F | +13B | +12N | 2.0 | 1.5 | 1.5 | 1.50 | 2263 | +33.2 |
| 8 | Flores Guardado, Angel Antonio | 1787 | CRC | F | F | F | +12B | +15N | 2.0 | 1.0 | 1.0 | 1.00 | 2274 | +2.8 |
| 9 | Quesada Zuniga, Noe Antonio | 1500 | CRC | F | −3N | +15B | =5N | −1B | 1.5 | 11.0 | 11.0 | 1.25 | 1302 | -27.6 |
| 10 | Quiros Chaves, Laurent Patricia | 0 | CRC | −12N | −4B | +6N | −11B | =?B | 1.5 | 7.0 | 7.0 | 2.00 | 1255 | 0.0 |
| 11 | Mejia Mendez, Manuel | 1587 | CRC | −1N | −6B | F | +10N | −4B | 1.0 | 11.5 | 11.5 | 1.50 | 872 | -30.8 |
| 12 | Cubero Rivas, Jose Esteban | 1474 | CRC | +10B | −2N | −5B | −8N | −7B | 1.0 | 10.5 | 12.0 | 1.50 | 822 | -50.8 |
| 13 | Barquero Zuniga, Yessica | 1450 | CRC | F | F | F | −7N | =14B | 0.5 | 2.5 | 2.5 | 0.25 | 723 | -16.0 |
| 14 | Rodriguez Urena, Alejandra | 0 | CRC | F | F | F | −?N | =13N | 0.5 | 2.0 | 2.0 | 0.25 | 1316 | 0.0 |
| 15 | Perez Chacon, Rodrigo | 0 | CRC | −3B | F | −9N | −6B | −8B | 0.0 | 8.5 | 8.5 | 0.00 | 811 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Gamboa Mora, RolandoCRC+36.25.0 pts · #1
- 2Mora Rubi, Luis FernandoCRC+33.22.0 pts · #4
- 3Bolanos Ocampo, Sandra MariaCRC+22.02.5 pts · #3
- 1Cubero Rivas, Jose EstebanCRC-50.81.0 pts · #12
- 2Mejia Mendez, ManuelCRC-30.81.0 pts · #14
- 3Quesada Zuniga, Noe AntonioCRC-27.61.5 pts · #10
- R1+165 Elo gap