Campeonato de Segunda de Gipuzkoa 2025 Zonal Elgoibar Rondas 4-7
Open SwissStandard
8 players participated in this 7-round tournament, held from 01 Nov 2025 to 22 Nov 2025 in Elgoibar (Guipuzcoa), Spain. Top 10 Elo average was 1698, and top seed was Markel Kerexeta Zabala (🇪🇸 ESP, 1822).
Markel Kerexeta Zabala (🇪🇸 ESP, 1822) won with 3.5/7, ahead of Alberto Bellosillo Perez (3.0) and Andoni Etxabe Uria (2.5). Kerexeta Zabala broke clear in the final round.
Location
🇪🇸Elgoibar (Guipuzcoa), Spain
Dates
01 Nov 2025 → 22 Nov 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Federations · 1 represented
🇪🇸Spain×8
Top 3
- 🥇
- 🥈
- 🥉
How it unfolded
Top 6 · 7 roundsMarkel Kerexeta Zabala led from R7; +0.5-point edge over the runner-up. Title race converged from 3 co-leaders at R4 to 1 by R7.
Co-leaders
8
8
8
3
3
3
1
R7–R7 · LEAD HELD
Markel Kerexeta Zabala held the sole lead from R7 through R7 without losing it.
R6 · HEAD-TO-HEAD · WINNER VS 2ND
Markel Kerexeta Zabala drew with Alberto Bellosillo Perez (Black).
Key matchups · top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1Markel Kerexeta Zabala | * | ½ | 1 | 1 |
| 2Alberto Bellosillo Perez | ½ | * | — | 1 |
| 3Andoni Etxabe Uria | 0 | — | * | ½ |
| 4Iker Garcia Escribano | 0 | 0 | ½ | * |
Grille américaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Δ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Kerexeta Zabala, Markel | 1822 | ESP | F | F | F | +8B | +4N | =2N | +3B | 3.5 | 6.5 | 6.5 | 5.00 | 2044 | +15.2 |
| 2 | Bellosillo Perez, Alberto | 1763 | ESP | F | F | F | +4B | +6N | =1B | =5N | 3.0 | 6.5 | 6.5 | 4.25 | 1886 | +11.2 |
| 3 | Etxabe Uria, Andoni | 1804 | ESP | F | F | F | +5B | +8N | =4B | −1N | 2.5 | 5.5 | 5.5 | 1.50 | 1800 | +0.6 |
| 4 | Garcia Escribano, Iker | 1563 | ESP | F | F | F | −2N | −1B | =3N | =7B | 1.0 | 10.0 | 10.0 | 1.75 | 1550 | -7.6 |
| 5 | Arriola Sudupe, Izaro | 1740 | ESP | F | F | F | −3N | F | =6N | =2B | 1.0 | 7.5 | 7.5 | 2.00 | 1608 | -16.0 |
| 6 | Uranga Odriozola, Inaki | 1631 | ESP | F | F | F | =7N | −2B | =5B | F | 1.0 | 5.0 | 5.0 | 1.00 | 1554 | -6.0 |
| 7 | Santos Arginchona, Vicente | 1586 | ESP | F | F | F | =6B | F | F | =4N | 1.0 | 3.0 | 3.0 | 1.00 | 1606 | +3.0 |
| 8 | Bellosillo Perez, Sergio | 1677 | ESP | F | F | F | −1N | −3B | F | F | 0.0 | 8.0 | 8.0 | 0.00 | 1023 | -12.2 |
Key insights
Biggest movers and upsets — the story behind the numbers.
Top rating gainers
- 1Kerexeta Zabala, MarkelESP+15.23.5 pts · #1
- 2Bellosillo Perez, AlbertoESP+11.23.0 pts · #2
- 3Santos Arginchona, VicenteESP+3.01.0 pts · #5
Top rating losers
- 1Arriola Sudupe, IzaroESP-16.01.0 pts · #6
- 2Bellosillo Perez, SergioESP-12.20.0 pts · #8
- 3Garcia Escribano, IkerESP-7.61.0 pts · #4