Centroamericano de ajedrez para personas ciegas y baja vision
Open SwissStandard
30 players participated in this 6-round tournament, held from 21 Aug 2025 to 25 Aug 2025 in Managua, Nicaragua. 7 federations represented. Top 10 Elo average was 1686, and top seed was Jessica T Lauser (🇺🇸 USA, 1794).
Melany Estefania Rosa Ordonez (🇬🇹 GUA, 1662) won with 5.0/6, ahead of Jessica T Lauser (5.0) and Angel Antonio Flores Guardado (4.5). Rosa Ordonez shared the lead from round 3, winning on tie-break.
The biggest upset came in round 3: Roberto Vaquero (1452) beat Olvin Suazo (1643), a +191-point gap.
Location
🇳🇮Managua, Nicaragua
Dates
21 Aug 2025 → 25 Aug 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 6 rounds
Federations · 7 represented
🇨🇷Costa Rica×7
🇳🇮Nicaragua×6
🇬🇹Guatemala×4
🇭🇳Honduras×4
🇸🇻El Salvador×3
🇵🇦Panama×1
🇺🇸United States of America×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 6 roundsTight race until R4; 2 players tied at 5.0/6, decided on Buchholz.
Co-leaders
14
5
2
1
1
2
R4–R6 · LEAD HELD
Melany Estefania Rosa Ordonez held the sole lead from R4 through R6 without losing it.
R6 · TIEBREAK CLUSTER
2 players finish on 5.0/6. Rosa Ordonez takes the title on Buchholz Cut1 (20.0).
R4 · HEAD-TO-HEAD · WINNER VS 2ND
Melany Estefania Rosa Ordonez beat Jessica T Lauser (White).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Melany Estefania Rosa Ordonez | * | 1 | 0 | 1 |
| 2Jessica T Lauser | 0 | * | 1 | — |
| 3Angel Antonio Flores Guardado | 1 | 0 | * | — |
| 4Carlos Alberto Loasiga Perez | 0 | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Rosa Ordonez, Melany Estefania | 1662 | GUA | +24B | +23N | +6B | +2B | +4N | −3N | 5.0 | 20.0 | 22.0 | 17.50 | 1933 | +80.4 |
| 2 | Lauser, Jessica T | 1794 | USA | +25B | +12N | +3B | −1N | +9B | +6N | 5.0 | 20.0 | 22.0 | 17.00 | 1898 | +15.4 |
| 3 | Flores Guardado, Angel Antonio | 1756 | CRC | +9B | +15N | −2N | +22B | =5N | +1B | 4.5 | 21.0 | 23.5 | 16.25 | 1794 | +14.0 |
| 4 | Loasiga Perez, Carlos Alberto | 1649 | NCA | +14N | =10B | +8N | +11B | −1B | +12N | 4.5 | 19.0 | 22.0 | 15.25 | 1716 | +18.4 |
| 5 | Telles Mongrio, Rigoberto | 1644 | CRC | +26B | +16N | −13B | +23N | =3B | +11N | 4.5 | 16.0 | 18.0 | 12.75 | 1710 | +7.0 |
| 6 | Cruz Zelaya, Felipe | 1792 | HON | +22N | +7B | −1N | +13N | +12B | −2B | 4.0 | 20.0 | 22.5 | 12.50 | 1768 | -2.8 |
| 7 | Rivas Campos, Jonatan Esli | 1603 | ESA | +30B | −6N | +24B | −9N | +13B | +14N | 4.0 | 15.5 | 15.5 | 8.00 | 1602 | -0.8 |
| 8 | Raudales Canaca, Victor Alfonso | 1541 | HON | +28B | =21N | −4B | =15N | +26B | +17N | 4.0 | 15.0 | 16.0 | 8.75 | 1495 | -6.8 |
| 9 | Mendoza Oporta, Esmerling Antonio | 1455 | NCA | −3N | +17B | +27N | +7B | −2N | =10B | 3.5 | 20.0 | 22.0 | 10.75 | 1599 | +24.4 |
| 10 | Aceituno Ramirez, Stebe Josue | 1588 | GUA | +19B | =4N | −12B | =21N | +24B | =9N | 3.5 | 16.5 | 18.5 | 10.25 | 1556 | -4.2 |
| 11 | Vaquero, Roberto | 1452 | ESA | =13B | +25N | +21B | −4N | +23B | −5B | 3.5 | 16.5 | 18.5 | 8.00 | 1670 | +69.6 |
| 12 | Sanchez Padilla, Armando Edilber | 1593 | HON | +17N | −2B | +10N | +14B | −6N | −4B | 3.0 | 20.0 | 23.0 | 9.50 | 1513 | -16.4 |
| 13 | Ubeda Parrales Jose Rodolfo | 1722 | NCA | =11N | +18B | +5N | −6B | −7N | =15B | 3.0 | 19.0 | 22.0 | 10.75 | 1592 | -40.0 |
| 14 | Chamorro Cajina, Ivan Antonio | 0 | NCA | −4B | +19N | +15B | −12N | +21B | −7B | 3.0 | 17.5 | 20.0 | 8.50 | 1539 | 0.0 |
| 15 | Pasasin, Alejandro | 1568 | ESA | +29N | −3B | −14N | =8B | +16B | =13N | 3.0 | 17.5 | 18.5 | 7.50 | 1548 | -3.6 |
| 16 | Sanchez Perez, Jazmin Francini | 0 | CRC | +18N | −5B | −22N | +20B | −15N | +23N | 3.0 | 16.0 | 18.0 | 8.00 | 1472 | 0.0 |
| 17 | Mendez Dimarco, Steven Jose | 0 | CRC | −12B | −9N | +25B | +18B | +22N | −8B | 3.0 | 16.0 | 18.0 | 7.50 | 1509 | 0.0 |
| 18 | Bolanos Ocampo, Sandra Maria | 1494 | CRC | −16B | −13N | +19B | −17N | +29B | +26N | 3.0 | 14.0 | 15.0 | 6.00 | 922 | -8.4 |
| 19 | Potosme Nororis, Edwin Moises | 0 | NCA | −10N | −14B | −18N | +25N | +28B | +29N | 3.0 | 12.5 | 13.5 | 4.00 | 1399 | 0.0 |
| 20 | Guevara Cruz, Lizbeth Arleyne | 0 | PAN | −21B | +28N | −23B | −16N | +27B | +24N | 3.0 | 11.5 | 12.5 | 5.00 | 1412 | 0.0 |
| 21 | Suazo, Olvin | 1643 | HON | +20N | =8B | −11N | =10B | −14N | =22B | 2.5 | 17.0 | 19.5 | 8.00 | 1429 | -23.6 |
| 22 | Pontaza Estrada, Gersson Eduardo | 1482 | GUA | −6B | +30N | +16B | −3N | −17B | =21N | 2.5 | 17.0 | 17.0 | 4.25 | 1457 | -4.0 |
| 23 | Escobar Morales, Edvin Gabriel | 1530 | GUA | +27N | −1B | +20N | −5B | −11N | −16B | 2.0 | 19.0 | 21.0 | 5.00 | 786 | -50.8 |
| 24 | Quiros Chaves, Laurent Patricia | 1439 | CRC | −1N | +29B | −7N | +27B | −10N | −20B | 2.0 | 17.5 | 18.5 | 3.00 | 818 | -32.0 |
| 25 | Herrera Hoyes, Lilliam Ruth | 1491 | NCA | −2N | −11B | −17N | −19B | +30N | +28N | 2.0 | 15.5 | 15.5 | 1.00 | 823 | -27.6 |
| 26 | FIDE 6113761 | 0 | — | −5N | −27B | +29N | +28B | −8N | −18B | 2.0 | 14.5 | 15.5 | 2.00 | 760 | 0.0 |
| 27 | FIDE 6623441 | 0 | — | −23B | +26N | −9B | −24N | −20N | +30B | 2.0 | 12.5 | 12.5 | 2.00 | 675 | 0.0 |
| 28 | FIDE 6107125 | 0 | — | −8N | −20B | +30B | −26N | −19N | −25B | 1.0 | 14.0 | 14.0 | 0.00 | 716 | 0.0 |
| 29 | Rodriguez Urena, Alejandra | 0 | CRC | −15B | −24N | −26B | +30N | −18N | −19B | 1.0 | 13.0 | 13.0 | 0.00 | 700 | 0.0 |
| 30 | FIDE 6112706 | 0 | — | −7N | −22B | −28N | −29B | −25B | −27N | 0.0 | 11.5 | 12.5 | 0.00 | 726 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Rosa Ordonez, Melany EstefaniaGUA+80.45.0 pts · #1
- 2Vaquero, RobertoESA+69.63.5 pts · #5
- 3Mendoza Oporta, Esmerling AntonioNCA+24.43.5 pts · #15
Top rating losers
- 1Escobar Morales, Edvin GabrielGUA-50.82.0 pts · #26
- 2Ubeda Parrales Jose RodolfoNCA-40.03.0 pts · #7
- 3Quiros Chaves, Laurent PatriciaCRC-32.02.0 pts · #29
Biggest upsets
- R3+191 Elo gap
- R4+148 Elo gap
- R4+132 Elo gap