III Open San Prudencio Sub 1800 2026
Open SwissStandard
41 players participated in this 7-round tournament, held from 24 Apr 2026 to 26 Apr 2026 in Vitoria, Spain. 2 federations represented. Top 10 Elo average was 1726, and top seed was Peio Gomez De Segura Pereda (🇪🇸 ESP, 1782).
Peio Gomez De Segura Pereda (🇪🇸 ESP, 1782) won with 6.0/7, ahead of Alvaro Gomez Lopez (5.5) and Ibai Casas Crespo (5.0). Gomez De Segura Pereda shared the lead from round 4 and won solo starting round 6.
The biggest upset came in round 3: Jon Beltran De Heredia De la Fuente (1428) beat Raul Esteban Martin (1697), a +269-point gap.
Location
🇪🇸Vitoria, Spain
Dates
24 Apr 2026 → 26 Apr 2026
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss · 7 rounds
Federations · 2 represented
🇪🇸Spain×38
🇺🇦Ukraine×1
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsPeio Gomez De Segura Pereda led from R6; +0.5-point edge over the runner-up. Title race converged from 4 co-leaders at R4 to 1 by R6.
Co-leaders
15
6
2
4
2
1
1
R6–R7 · LEAD HELD
Peio Gomez De Segura Pereda held the sole lead from R6 through R7 without losing it.
R4 · HEAD-TO-HEAD · WINNER VS 2ND
Peio Gomez De Segura Pereda beat Alvaro Gomez Lopez (Black).
WIN STREAKS · 3 top finishers
Peio Gomez De Segura Pereda 4 wins (R3–R6)Alvaro Gomez Lopez 3 wins (R5–R7)Ibai Casas Crespo 3 wins (R1–R3)
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Peio Gomez De Segura Pereda | * | 1 | 1 | 1 |
| 2Alvaro Gomez Lopez | 0 | * | — | — |
| 3Ibai Casas Crespo | 0 | — | * | — |
| 4Pablo Abalos Lopez | 0 | — | — | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Gomez De Segura Pereda, Peio | 1782 | ESP | +15B | =4N | +30B | +2N | +3B | +6N | =8B | 6.0 | 27.5 | 30.0 | 25.50 | 1965 | +27.0 |
| 2 | Gomez Lopez, Alvaro | 1739 | ESP | +32N | +9B | =5N | −1B | +34N | +10B | +21N | 5.5 | 24.0 | 26.0 | 17.75 | 1849 | +36.4 |
| 3 | Casas Crespo, Ibai | 1734 | ESP | +23B | +24N | +7B | =14B | −1N | =5B | +9N | 5.0 | 25.5 | 28.5 | 18.50 | 1818 | +33.2 |
| 4 | Vegas Simal, Guillermo | 1658 | ESP | +22N | =1B | +18N | −8B | F | +17N | +6B | 4.5 | 25.5 | 25.5 | 18.00 | 1825 | +22.4 |
| 5 | Canal Lopez, David | 1681 | ESP | +26B | +33N | =2B | −6N | +15B | =3N | =19B | 4.5 | 25.0 | 27.0 | 15.50 | 1685 | +4.0 |
| 6 | Abalos Lopez, Pablo | 1719 | ESP | +36N | =30B | +37N | +5B | +14N | −1B | −4N | 4.5 | 23.0 | 24.0 | 12.25 | 1737 | +10.0 |
| 7 | Ramirez Suarez, Francklin | 1684 | ESP | +25N | +16B | −3N | +33B | =10N | −21B | +29N | 4.5 | 21.5 | 23.5 | 13.00 | 1626 | -7.0 |
| 8 | Yatseiko, Khrystyna | 1672 | UKR | F | F | +27B | +4N | +19B | +14N | =1N | 4.5 | 20.5 | 20.5 | 17.50 | 2030 | +78.0 |
| 9 | Goya Michelena, Julen | 1610 | ESP | +35B | −2N | −33B | +25B | +23N | +11N | −3B | 4.0 | 22.5 | 24.5 | 12.00 | 1700 | +24.8 |
| 10 | Martinez de Butron Alberdi, Luis | 1647 | ESP | +38B | −14B | +32N | +24N | =7B | −2N | =20B | 4.0 | 22.0 | 23.0 | 10.00 | 1634 | -1.8 |
| 11 | Ortega Martinez, Jorge | 1758 | ESP | −20N | +17B | +34N | −19B | +32N | −9B | +23N | 4.0 | 19.5 | 21.5 | 10.50 | 1586 | -28.8 |
| 12 | Fernandez Mateos, Oihan | 1602 | ESP | −16N | =25B | +36N | +37B | =17N | +29B | −13N | 4.0 | 18.5 | 19.5 | 8.75 | 1688 | +13.8 |
| 13 | Barrera Martin, Nayra Maria | 1707 | ESP | F | −18B | −17N | +22B | +37N | +33N | +12B | 4.0 | 17.5 | 17.5 | 10.50 | 1591 | -12.2 |
| 14 | Toril Murillo, Oscar | 1743 | ESP | +27B | +10N | +29B | =3N | −6B | −8B | F | 3.5 | 23.5 | 23.5 | 12.00 | 1719 | -2.6 |
| 15 | Grajales Gorostiaga, Xabier | 1514 | ESP | −1N | +26B | +41N | =18B | −5N | =25B | =16N | 3.5 | 23.5 | 23.5 | 8.00 | 1527 | +0.8 |
| 16 | Mata Martinez, Javier 1987 | 0 | ESP | +12B | −7N | −20B | +28N | +24B | −19N | =15B | 3.5 | 22.0 | 25.0 | 11.75 | 1576 | 0.0 |
| 17 | Martin Ochoa De Retana, Ane | 1526 | ESP | F | −11N | +13B | +30N | =12B | −4B | +31N | 3.5 | 21.5 | 21.5 | 11.00 | 1657 | +17.0 |
| 18 | Mugica Saenz, Aratz | 1682 | ESP | F | +13N | −4B | =15N | −27B | +26N | +34B | 3.5 | 20.0 | 20.0 | 10.75 | 1608 | -20.4 |
| 19 | Monteserin Esteban, Diego | 1638 | ESP | F | F | +28B | +11N | −8N | +16B | =5N | 3.5 | 19.5 | 19.5 | 12.75 | 1733 | +20.8 |
| 20 | Lopez Garcia, Urtzi | 1511 | ESP | +11B | −29B | +16N | F | −21N | +32B | =10N | 3.5 | 19.5 | 19.5 | 11.50 | 1643 | +33.6 |
| 21 | Monteserin Esteban, Julio | 1624 | ESP | F | F | +35B | =29N | +20B | +7N | −2B | 3.5 | 18.0 | 18.0 | 11.25 | 1753 | +27.6 |
| 22 | Hernandez Legorburu, Eneko | 0 | ESP | −4B | −27N | =31B | −13N | +38B | +30N | +39B | 3.5 | 17.5 | 18.5 | 5.75 | 1413 | 0.0 |
| 23 | Barquilla Asensio, Juan Jesus | 1479 | ESP | −3N | +31B | −24B | +39N | −9B | +35N | −11B | 3.0 | 20.5 | 21.5 | 5.50 | 885 | -38.4 |
| 24 | Dominguez Exposito, Sara | 1639 | ESP | +31N | −3B | +23N | −10B | −16N | −34B | +35N | 3.0 | 20.0 | 22.0 | 7.50 | 1398 | -50.0 |
| 25 | Beltran De Heredia De la Fuente, Jon | 1428 | ESP | −7B | =12N | +40B | −9N | +30B | =15N | F | 3.0 | 19.5 | 19.5 | 7.25 | 1611 | +56.4 |
| 26 | Dominguez Cuadrado, Inigo | 1421 | ESP | −5N | −15N | +38B | −34B | +36N | −18B | +37N | 3.0 | 16.5 | 17.5 | 4.00 | 1442 | +4.8 |
| 27 | Blanco Arnal, Estibaliz | 1500 | ESP | −14N | +22B | −8N | +41B | +18N | F | F | 3.0 | 15.0 | 15.0 | 7.00 | 1574 | +10.8 |
| 28 | Gutierrez Hatoychykava, Paula | 1441 | ESP | −29N | +39B | −19N | −16B | +41N | −31B | +32N | 3.0 | 15.0 | 15.0 | 3.00 | 1482 | +5.2 |
| 29 | Etxebarria San Jose, Oscar | 1699 | ESP | +28B | +20N | −14N | =21B | F | −12N | −7B | 2.5 | 22.0 | 22.0 | 8.25 | 1544 | -50.0 |
| 30 | Rivero Rivero, Jose Maria | 1558 | ESP | +39B | =6N | −1N | −17B | −25N | −22B | +38B | 2.5 | 21.5 | 22.5 | 4.25 | 1292 | -24.6 |
| 31 | Madariaga Carasa, Zuhur | 0 | ESP | −24B | −23N | =22N | +40B | F | +28N | −17B | 2.5 | 17.0 | 17.0 | 5.75 | 1484 | 0.0 |
| 32 | Hurtado Ramos, Nico | 1485 | ESP | −2B | +38N | −10B | +35N | −11B | −20N | −28B | 2.0 | 22.0 | 23.0 | 3.00 | 819 | -66.8 |
| 33 | Reyes Diez, Alejandro | 0 | ESP | F | −5B | +9N | −7N | F | −13B | +36N | 2.0 | 19.0 | 19.0 | 6.00 | 1558 | 0.0 |
| 34 | Ocio Fernandez, David | 1503 | ESP | F | F | −11B | +26N | −2B | +24N | −18N | 2.0 | 19.0 | 19.0 | 6.00 | 1576 | +16.4 |
| 35 | Martinez Bolumburu, Oihan | 0 | ESP | −9N | +36B | −21N | −32B | +40N | −23B | −24B | 2.0 | 17.5 | 18.5 | 3.00 | 1413 | 0.0 |
| 36 | Rivero Perez, Pedro | 1466 | ESP | −6B | −35N | −12B | +38N | −26B | +41N | −33B | 2.0 | 16.5 | 16.5 | 1.00 | 781 | -42.8 |
| 37 | Presedo Esteban, David | 1554 | ESP | F | +40N | −6B | −12N | −13B | −39N | −26B | 1.0 | 17.5 | 17.5 | 1.00 | 1389 | -40.0 |
| 38 | Lopez Prado, Gabriel | 0 | ESP | −10N | −32B | −26N | −36B | −22N | +40B | −30N | 1.0 | 17.0 | 18.0 | 1.00 | 1273 | 0.0 |
| 39 | FIDE 535092122 | 0 | — | −30N | −28N | F | −23B | F | +37B | −22N | 1.0 | 13.0 | 13.0 | 1.00 | 1315 | 0.0 |
| 40 | Esteban Martin, Raul | 1697 | ESP | F | −37B | −25N | −31N | −35B | −38N | +41B | 1.0 | 9.5 | 9.5 | 0.00 | 691 | -60.8 |
| 41 | FIDE 553030320 | 0 | — | F | F | −15B | −27N | −28B | −36B | −40N | 0.0 | 12.5 | 12.5 | 0.00 | 724 | 0.0 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Yatseiko, KhrystynaUKR+78.04.5 pts · #5
- 2Beltran De Heredia De la Fuente, JonESP+56.43.0 pts · #14
- 3Gomez Lopez, AlvaroESP+36.45.5 pts · #2
Top rating losers
- 1Hurtado Ramos, NicoESP-66.82.0 pts · #38
- 2Esteban Martin, RaulESP-60.81.0 pts · #40
- 3Dominguez Exposito, SaraESP-50.03.0 pts · #35
Biggest upsets
- R3+269 Elo gap
- R1+247 Elo gap
- R5+182 Elo gap