I Open Ansite Sub2000 2025
42 players participated in this 7-round tournament, held from 29 Aug 2025 to 06 Sept 2025 in Vecindario (Gran Canaria), Spain. 2 federations represented. Top 10 Elo average was 1901, and top seed was Antonio Rodriguez Mellado (🇪🇸 ESP, 1992).
Sergio Gonzalez Perdomo (🇪🇸 ESP, 1922) won with 6.5/7, ahead of Alejandro Rivero Reyes (5.0) and Jose Santos Falcon (5.0). Gonzalez Perdomo won solo starting round 4.
The biggest upset came in round 1: Yassine Santana Slamova (1584) beat Carolina Damaso Tacoronte (1898), a +314-point gap.
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How it unfolded
Top 6 · 7 roundsSergio Gonzalez Perdomo led from R4; +1.5-point edge over the runner-up.
Sergio Gonzalez Perdomo never relinquished the lead after R4; final gap +1.5 over the runner-up.
Sergio Gonzalez Perdomo beat Martin Alonso Vargas Tinoco (White).
Sergio Gonzalez Perdomo 4 wins (R1–R4)Martin Alonso Vargas Tinoco 4 wins (R3–R6)Alejandro Rivero Reyes 3 wins (R3–R5)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Sergio Gonzalez Perdomo | * | 1 | — | — |
| 2Martin Alonso Vargas Tinoco | 0 | * | — | — |
| 3Alejandro Rivero Reyes | — | — | * | 1 |
| 4Jose Luis Macias Reyes | — | — | 0 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Gonzalez Perdomo, Sergio | 1922 | ESP | +14B | +20N | +9B | +10B | =7N | +11N | +6B | 6.5 | 25.0 | 28.0 | 25.75 | 2268 | +93.2 |
| 2 | Rivero Reyes, Alejandro | 1916 | ESP | +36N | −21B | +4N | +9N | +3B | =7B | =8N | 5.0 | 26.0 | 27.5 | 20.00 | 1912 | +1.6 |
| 3 | Santos Falcon, Jose | 1692 | ESP | +15N | −23B | +31N | +27B | −2N | +22B | +7N | 5.0 | 21.5 | 23.5 | 15.50 | 1898 | +27.4 |
| 4 | Macias Reyes, Jose Luis | 1668 | ESP | −11B | +33N | −2B | +24N | +32B | +9N | +15B | 5.0 | 21.5 | 23.5 | 14.50 | 1830 | +24.4 |
| 5 | Damaso Tacoronte, Carolina | 1898 | ESP | −17N | +39B | =14N | +15B | =8N | +16B | +20N | 5.0 | 21.5 | 22.5 | 15.00 | 1837 | -6.4 |
| 6 | Vargas Tinoco, Martin Alonso | 1847 | ESP | +32N | −35B | +30N | +29B | +21N | +10B | −1N | 5.0 | 19.5 | 21.5 | 13.00 | 1914 | +13.6 |
| 7 | Mayor Gonzalez, Julio | 1893 | ESP | +13B | +12N | +17B | =21N | =1B | =2N | −3B | 4.5 | 28.0 | 31.0 | 18.75 | 1840 | -6.8 |
| 8 | Ramos Santana, Marcelino | 1910 | ESP | +30B | +29N | =21B | −16N | =5B | +12N | =2B | 4.5 | 22.5 | 24.5 | 14.50 | 1882 | -3.6 |
| 9 | Monzon Aleman, Ayoze | 1759 | ESP | +37B | +11N | −1N | −2B | +30N | −4B | +18N | 4.0 | 26.0 | 27.0 | 10.50 | 1798 | +6.0 |
| 10 | Rodriguez Mellado, Antonio | 1992 | ESP | +18B | +22N | +23B | −1N | +16B | −6N | F | 4.0 | 25.5 | 28.5 | 13.00 | 1942 | -6.6 |
| 11 | Garcia Rodriguez, Adriana | 1986 | ESP | +4N | −9B | +27N | +20B | +22N | −1B | F | 4.0 | 25.5 | 28.0 | 13.50 | 1895 | -24.4 |
| 12 | Vega Garcia, Jesus Manuel | 1738 | ESP | +41N | −7B | +37N | −23N | +13B | −8B | +32N | 4.0 | 19.0 | 19.0 | 7.00 | 1683 | -7.4 |
| 13 | Rodriguez Trujillo, Cristian | 1577 | ESP | −7N | +41B | −22B | +28N | −12N | +37B | +29N | 4.0 | 17.0 | 17.0 | 5.50 | 1601 | +1.6 |
| 14 | Matos Guedes, Silverio | 1656 | ESP | −1N | +40B | =5B | −18N | +19N | +26B | −16N | 3.5 | 25.0 | 26.0 | 10.00 | 1728 | +12.6 |
| 15 | Sancho Quesada, Juan Pedro | 0 | ESP | −3B | +25N | =18B | −5N | +36N | +30B | −4N | 3.5 | 23.5 | 25.0 | 8.25 | 1676 | +3.6 |
| 16 | Sanchez Montesdeoca, Isaac | 1814 | ESP | +19N | =27B | F | +8B | −10N | −5N | +14B | 3.5 | 23.0 | 25.0 | 12.75 | 1838 | +5.4 |
| 17 | Santana Slamova, Yassine | 1584 | ESP | +5B | +26N | −7N | −22B | +29N | −18B | =19N | 3.5 | 22.5 | 24.5 | 11.75 | 1763 | +61.6 |
| 18 | Diaz Mendoza, Eladio | 1679 | ESP | −10N | +34B | =15N | +14B | −20N | +17N | −9B | 3.5 | 21.5 | 23.5 | 10.75 | 1710 | +4.2 |
| 19 | Vargas Tinoco, Celso Alejandro | 1548 | ESP | −16B | +42N | −20B | +38N | −14B | +34N | =17B | 3.5 | 16.5 | 16.5 | 4.75 | 1516 | -10.8 |
| 20 | Matos Espino, Carlos Silverio | 1786 | ESP | +40N | −1B | +19N | −11N | +18B | F | −5B | 3.0 | 25.5 | 26.5 | 8.00 | 1749 | -9.2 |
| 21 | Hu, Yuxin | 1739 | ESP | +31B | +2N | =8N | =7B | −6B | F | F | 3.0 | 24.0 | 24.0 | 11.50 | 1892 | +16.4 |
| 22 | Pace, Gabriele | 1804 | ITA | +33B | −10B | +13N | +17N | −11B | −3N | F | 3.0 | 23.5 | 25.5 | 9.50 | 1718 | -12.2 |
| 23 | Almeida Cubas, Mirella | 1833 | ESP | +25B | +3N | −10N | +12B | F | F | F | 3.0 | 16.0 | 16.0 | 12.00 | 1939 | +22.4 |
| 24 | Gavilan Ledezma, Kevin | 1524 | ESP | F | +38N | −29B | −4B | +31N | +27B | F | 3.0 | 15.5 | 15.5 | 5.50 | 1571 | +6.8 |
| 25 | Wu, Runze | 1561 | ESP | −23N | −15B | −28N | +31B | F | +38B | +37N | 3.0 | 13.0 | 14.0 | 4.00 | 1033 | -6.8 |
| 26 | Arlet, Benjamin Andres | 1779 | ESP | F | −17B | +34N | F | +28B | −14N | +39B | 3.0 | 12.5 | 12.5 | 5.50 | 1561 | -21.8 |
| 27 | Roldan Vazquez, Daniel | 1682 | ESP | +38B | =16N | −11B | −3N | =40B | −24N | =28B | 2.5 | 19.0 | 20.0 | 4.50 | 1455 | -57.6 |
| 28 | Diaz Ramirez, Paula | 0 | ESP | −29B | −30N | +25B | −13B | −26N | +36B | =27N | 2.5 | 16.5 | 18.0 | 5.75 | 1551 | 0.0 |
| 29 | Antonini, Roberto | 1739 | ITA | +28N | −8B | +24N | −6N | −17B | F | −13B | 2.0 | 22.5 | 23.5 | 5.50 | 1448 | -36.2 |
| 30 | Delgado Armas, Francisco David | 1616 | ESP | −8N | +28B | −6B | +41N | −9B | −15N | −33B | 2.0 | 21.5 | 21.5 | 2.50 | 949 | -27.2 |
| 31 | Hernandez Carrillo, Frander Jose | 0 | ESP | −21N | +32B | −3B | −25N | −24B | −33N | +38B | 2.0 | 18.0 | 19.0 | 3.00 | 1320 | 0.0 |
| 32 | Angulo Diaz, Dario | 1565 | ESP | −6B | −31N | F | +37B | −4N | +39N | −12B | 2.0 | 18.0 | 18.0 | 2.00 | 1500 | -14.0 |
| 33 | Wu, Runyang | 1478 | ESP | −22N | −4B | −36N | −39B | F | +31B | +30N | 2.0 | 14.5 | 14.5 | 4.00 | 1406 | -17.6 |
| 34 | Roque Hernandez, Francisco | 1483 | ESP | F | −18N | −26B | F | +38N | −19B | +36N | 2.0 | 12.5 | 12.5 | 2.50 | 1464 | -2.6 |
| 35 | Fernandez Hernandez, Javier | 1717 | ESP | +42B | +6N | F | F | F | F | F | 2.0 | 8.5 | 8.5 | 5.00 | 2647 | +13.6 |
| 36 | Cabrera Rodriguez, Josue | 1620 | ESP | −2B | −37N | +33B | =40N | −15B | −28N | −34B | 1.5 | 16.0 | 17.0 | 2.50 | 1497 | -29.2 |
| 37 | Daoudi, Ayoub | 0 | ESP | −9N | +36B | −12B | −32N | F | −13N | −25B | 1.0 | 20.0 | 21.5 | 1.50 | 1364 | 0.0 |
| 38 | Santana Rodriguez, Aitor Jose | 0 | ESP | −27N | −24B | +39N | −19B | −34B | −25N | −31N | 1.0 | 16.0 | 17.0 | 1.00 | 1280 | 0.0 |
| 39 | Monteiro Rodrigues, Carlos | 1520 | ESP | F | −5N | −38B | +33N | F | −32B | −26N | 1.0 | 13.0 | 13.0 | 2.00 | 1487 | -5.4 |
| 40 | Santana Cabrera, Aniel | 1458 | ESP | −20B | −14N | F | =36B | =27N | F | F | 1.0 | 12.5 | 12.5 | 2.00 | 1493 | +4.4 |
| 41 | Oncebay Sandi, Luis Elias | 0 | ESP | −12B | −13N | F | −30B | F | F | F | 0.0 | 11.0 | 11.0 | 0.00 | 844 | 0.0 |
| 42 | FIDE 535007885 | 0 | — | −35N | −19B | F | F | F | F | F | 0.0 | 7.5 | 7.5 | 0.00 | 833 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Gonzalez Perdomo, SergioESP+93.26.5 pts · #1
- 2Santana Slamova, YassineESP+61.63.5 pts · #11
- 3Santos Falcon, JoseESP+27.45.0 pts · #15
- 1Roldan Vazquez, DanielESP-57.62.5 pts · #36
- 2Antonini, RobertoITA-36.22.0 pts · #28
- 3Cabrera Rodriguez, JosueESP-29.21.5 pts · #25
- R1+314 Elo gap
- R2+227 Elo gap
- R7+201 Elo gap