IV Ranking de Otono Isla Bonita 2025 Rondas 4-7
23 players participated in this 7-round tournament, held from 07 Nov 2025 to 28 Nov 2025 in Los Llanos de Aridane (Santa Cruz de Tenerife), Spain. 2 federations represented. Top 10 Elo average was 1715, and top seed was Siegfried Haertl (🇦🇹 AUT, 1854).
Kevin Acosta Martin (🇪🇸 ESP, 1834) won with 3.0/7, ahead of Valentina Lucia Afonso Lopez (3.0) and Jose Gomez Rodriguez (3.0). Acosta Martin won on tie-break after catching the field in the final round.
The biggest upset came in round 6: Valentina Lucia Afonso Lopez (1644) beat Kevin Acosta Martin (1834), a +190-point gap.
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How it unfolded
Top 6 · 7 roundsTight race until R7; 3 players tied at 3.0/7, decided on Buchholz. Title race narrowed from 10 co-leaders at R4 to 3 at the finish.
3 players finish on 3.0/7. Acosta Martin takes the title on Buchholz Cut1 (9.5).
Valentina Lucia Afonso Lopez beat Kevin Acosta Martin (White).
Valentina Lucia Afonso Lopez 3 wins (R4–R7)Jose Gomez Rodriguez 3 wins (R4–R6)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Valentina Lucia Afonso Lopez | * | 1 | — | — |
| 2Kevin Acosta Martin | 0 | * | — | 1 |
| 3Jose Gomez Rodriguez | — | — | * | 0 |
| 4Jose Juan Loro Garcia de Leon | — | 0 | 1 | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Acosta Martin, Kevin | 1834 | ESP | F | F | F | +4N | +6B | −2N | +7B | 3.0 | 9.5 | 9.5 | 6.50 | 1879 | +6.2 |
| 2 | Afonso Lopez, Valentina Lucia | 1644 | ESP | F | F | F | +19N | F | +1B | +8N | 3.0 | 6.0 | 6.0 | 6.00 | 2534 | +72.0 |
| 3 | Gomez Rodriguez, Jose | 1577 | ESP | F | F | F | +23B | +11N | +17N | −4B | 3.0 | 5.5 | 5.5 | 3.00 | 1702 | +10.6 |
| 4 | Loro Garcia de Leon, Jose Juan | 1633 | ESP | F | F | F | −1B | +12N | =5B | +3N | 2.5 | 10.5 | 10.5 | 6.25 | 1736 | +11.0 |
| 5 | Martin Ramos, Manuel | 1515 | ESP | F | F | F | −10N | +19B | =4N | +9B | 2.5 | 7.5 | 7.5 | 4.25 | 1704 | +25.6 |
| 6 | Haertl, Siegfried | 1854 | AUT | F | F | F | −8B | −1N | +7N | +13B | 2.0 | 9.0 | 9.0 | 4.00 | 1744 | -12.0 |
| 7 | Martin Gonzalez, Lucas | 1584 | ESP | F | F | F | +18B | +16N | −6B | −1N | 2.0 | 7.5 | 7.5 | 2.50 | 1650 | +6.4 |
| 8 | Salazar Diaz, Jesus | 1826 | ESP | F | F | F | +6N | +10B | F | −2B | 2.0 | 7.0 | 7.0 | 4.00 | 1889 | +6.4 |
| 9 | Rodriguez Cabrera, Mateo | 1508 | ESP | F | F | F | −16B | +18N | +20B | −5N | 2.0 | 6.0 | 6.0 | 2.00 | 812 | -28.0 |
| 10 | Lorenzo Ventura, Abel | 1773 | ESP | F | F | F | +5B | −8N | F | +22B | 2.0 | 5.0 | 5.0 | 3.00 | 1776 | +0.8 |
| 11 | Garcia Cabrera, Ernesto | 1489 | ESP | F | F | F | F | −3B | +21N | +17B | 2.0 | 5.0 | 5.0 | 2.00 | 1676 | +33.2 |
| 12 | Schauer, Rainer | 1589 | ESP | F | F | F | +21B | −4B | −18N | +23B | 2.0 | 4.5 | 4.5 | 1.00 | 1536 | -5.6 |
| 13 | Ramos Perez, Felipe | 1718 | ESP | F | F | F | +20N | +17B | F | −6N | 2.0 | 4.0 | 4.0 | 2.00 | 1749 | +2.4 |
| 14 | Chen, Junxiong | 0 | ESP | F | F | F | F | −20N | +23N | +21B | 2.0 | 4.0 | 4.0 | 1.00 | 1464 | 0.0 |
| 15 | Rodriguez Hernandez, Aday Francisco | 0 | ESP | F | F | F | F | +?B | F | +16N | 2.0 | 3.5 | 3.5 | 1.50 | 1663 | 0.0 |
| 16 | Quinones Mendoza, Rolando | 1643 | ESP | F | F | F | +9N | −7B | =22N | −15B | 1.5 | 6.5 | 6.5 | 2.25 | 1542 | -8.4 |
| 17 | Diaz Leon, Adelto | 1637 | ESP | F | F | F | +22B | −13N | −3B | −11N | 1.0 | 7.5 | 7.5 | 0.50 | 1373 | -27.6 |
| 18 | Concepcion D Armengol, Aday | 0 | ESP | F | F | F | −7N | −9B | +12B | −19N | 1.0 | 7.0 | 7.0 | 2.00 | 1363 | 0.0 |
| 19 | Rodriguez Morales, Jimena | 1543 | ESP | F | F | F | −2B | −5N | F | +18B | 1.0 | 6.5 | 6.5 | 1.00 | 818 | -30.4 |
| 20 | Fernandez Falcon, Rodrigo | 0 | ESP | F | F | F | −13B | +14B | −9N | F | 1.0 | 6.0 | 6.0 | 2.00 | 803 | 0.0 |
| 21 | Martin Gonzalez, Marcos 2018 | 1464 | ESP | F | F | F | −12N | +23B | −11B | −14N | 1.0 | 6.0 | 6.0 | 0.00 | 728 | -31.2 |
| 22 | Hernandez Hernandez, Alberto Israel | 1522 | ESP | F | F | F | −17N | F | =16B | −10N | 0.5 | 4.5 | 4.5 | 0.75 | 1412 | -7.2 |
| 23 | Acosta Navajas, Jose Juan | 0 | ESP | F | F | F | −3N | −21N | −14B | −12N | 0.0 | 8.0 | 8.0 | 0.00 | 735 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Afonso Lopez, Valentina LuciaESP+72.03.0 pts · #1
- 2Garcia Cabrera, ErnestoESP+33.22.0 pts · #9
- 3Martin Ramos, ManuelESP+25.62.5 pts · #4
- 1Martin Gonzalez, Marcos 2018ESP-31.21.0 pts · #23
- 2Rodriguez Morales, JimenaESP-30.41.0 pts · #19
- 3Rodriguez Cabrera, MateoESP-28.02.0 pts · #20
- R6+190 Elo gap
- R7+182 Elo gap
- R7+148 Elo gap