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 (π¨π· CRC, 1787).
Rolando Gamboa Mora (π¨π· 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 Β· 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 (R1βR5).
Key matchups Β· top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Rolando Gamboa Mora | * | 1 | β | 1 |
| 2George Hernandez Hernandez | 0 | * | 1 | β |
| 3Rigoberto Telles Mongrio | β | 0 | * | 1 |
| 4Steven Jose Mendez Dimarco | 0 | β | 0 | * |
Grille amΓ©ricaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | Pts | Bu C1 | Bu | SB | Perf | Ξ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | β1N | +4B | +5N | 4.0 | 12.5 | 13.5 | 8.50 | 1776 | +11.4 |
| 3 | Mendez Dimarco, Steven Jose | 1543 | CRC | +15N | +9B | β4N | β1B | +6N | 3.0 | 11.5 | 11.5 | 3.50 | 1489 | -9.2 |
| 4 | Telles Mongrio, Rigoberto | 1678 | CRC | β5B | +10N | +3B | β2N | +11N | 3.0 | 11.0 | 12.0 | 5.50 | 1578 | -10.8 |
| 5 | Bolanos Ocampo, Sandra Maria | 1513 | CRC | +4N | β1B | +12N | =9B | β2B | 2.5 | 13.5 | 14.5 | 4.75 | 1596 | +22.0 |
| 6 | Araya Araya, Erickson | 0 | CRC | β2B | +11N | β10B | +15N | β3B | 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 | β3N | +15B | =5N | β1B | 1.5 | 11.0 | 11.0 | 1.25 | 1302 | -27.6 |
| 10 | Quiros Chaves, Laurent Patricia | 0 | CRC | β12N | β4B | +6N | β11B | =?B | 1.5 | 7.0 | 7.0 | 2.00 | 1255 | 0.0 |
| 11 | Mejia Mendez, Manuel | 1587 | CRC | β1N | β6B | F | +10N | β4B | 1.0 | 11.5 | 11.5 | 1.50 | 872 | -30.8 |
| 12 | Cubero Rivas, Jose Esteban | 1474 | CRC | +10B | β2N | β5B | β8N | β7B | 1.0 | 10.5 | 12.0 | 1.50 | 822 | -50.8 |
| 13 | Barquero Zuniga, Yessica | 1450 | CRC | F | F | F | β7N | =14B | 0.5 | 2.5 | 2.5 | 0.25 | 723 | -16.0 |
| 14 | Rodriguez Urena, Alejandra | 0 | CRC | F | F | F | β?N | =13N | 0.5 | 2.0 | 2.0 | 0.25 | 1316 | 0.0 |
| 15 | Perez Chacon, Rodrigo | 0 | CRC | β3B | F | β9N | β6B | β8B | 0.0 | 8.5 | 8.5 | 0.00 | 811 | 0.0 |
Key insights
Biggest movers and upsets β the story behind the numbers.
- 1Gamboa Mora, RolandoCRC+36.25.0 pts Β· #1
- 2Mora Rubi, Luis FernandoCRC+33.22.0 pts Β· #4
- 3Bolanos Ocampo, Sandra MariaCRC+22.02.5 pts Β· #3
- 1Cubero Rivas, Jose EstebanCRC-50.81.0 pts Β· #12
- 2Mejia Mendez, ManuelCRC-30.81.0 pts Β· #14
- 3Quesada Zuniga, Noe AntonioCRC-27.61.5 pts Β· #10
- R1+165 Elo gap