II Cerrado de Navidad Internacional Ajedrez Diagonal Alcorcon B
10 players participated in this 9-round tournament, held from 26 Dec 2025 to 30 Dec 2025 in Alcorcon (Madrid), Spain. 8 titled players from 5 federations. Top 10 Elo average was 2307, and top seed was Gabriel Quispe Arteaga (🇪🇸 ESP, FM, 2425).
Gabriel Quispe Arteaga (🇪🇸 ESP, FM, 2425) won with 6.5/9, ahead of Markel Vesga Izeta (5.5) and Jesus Martin Duque (5.5). Quispe Arteaga shared the lead from round 7 and won solo starting round 8.
The biggest upset came in round 8: Malko Martel Bruniaux (CM, 2179) beat Sargis A. Manukyan (FM, 2350), a +171-point gap.
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How it unfolded
Top 10 · 9 roundsFM Gabriel Quispe Arteaga led from R5 onwards, the runner-up race stayed tight. Title race converged from 2 co-leaders at R4 to 1 by R5.
FM Markel Vesga Izeta takes the sole lead (4.5/6).
FM Gabriel Quispe Arteaga lost to FM Markel Vesga Izeta (Black).
FM Gabriel Quispe Arteaga went unbeaten across 5 games (R1–R5).
Cross-table
| # | Player | Elo | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | Pts | SB | Bh | Δ Elo | Perf |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 🇪🇸FMQuispe Arteaga, Gabriel | 2425 | * | 0 | ½ | 1 | ½ | 1 | 1 | 1 | ½ | 1 | 6.5 | 26.00 | 38.5 | +4.4 | 2460 |
| 2 | 🇪🇸FMVesga Izeta, Markel | 2259 | 1 | * | 0 | ½ | 1 | ½ | ½ | ½ | ½ | 1 | 5.5 | 23.75 | 39.5 | +33.0 | 2392 |
| 4 | 🇪🇸IMMartin Duque, Jesus | 2326 | ½ | 1 | * | 1 | 0 | ½ | ½ | ½ | ½ | 1 | 5.5 | 23.75 | 39.5 | +7.4 | 2385 |
| 3 | 🇪🇸FMAdan Bermudez, Sergio | 2306 | 0 | ½ | 0 | * | 1 | ½ | 1 | 1 | 1 | ½ | 5.5 | 21.50 | 39.5 | +10.1 | 2387 |
| 5 | 🇨🇳Dong, Hongfu | 2322 | ½ | 0 | 1 | 0 | * | ½ | ½ | ½ | 1 | 1 | 5.0 | 20.00 | 40.0 | +6.0 | 2348 |
| 6 | 🇨🇴IMCordoba Roa, Angel Gabriel | 2362 | 0 | ½ | ½ | ½ | ½ | * | 0 | ½ | 1 | 1 | 4.5 | 18.00 | 40.5 | -14.8 | 2301 |
| 8 | 🇦🇲FMManukyan, Sargis A. | 2350 | 0 | ½ | ½ | 0 | ½ | 1 | * | 0 | 1 | 0 | 3.5 | 16.00 | 41.5 | -31.4 | 2222 |
| 7 | 🇪🇸Alvarez Serrano, Carlos | 2184 | 0 | ½ | ½ | 0 | ½ | ½ | 1 | * | 0 | ½ | 3.5 | 14.75 | 41.5 | +12.2 | 2240 |
| 9 | 🇨🇷IMDuran Vega, Sergio | 2354 | ½ | ½ | ½ | 0 | 0 | 0 | 0 | 1 | * | 1 | 3.5 | 14.25 | 41.5 | -16.3 | 2221 |
| 10 | 🇪🇸CMMartel Bruniaux, Malko | 2179 | 0 | 0 | 0 | ½ | 0 | 0 | 1 | ½ | 0 | * | 2.0 | 8.00 | 43.0 | -32.4 | 2101 |
Key insights
Biggest movers and upsets — the story behind the numbers.
- 1Vesga Izeta, MarkelFMESP+33.05.5 pts · #2
- 2Alvarez Serrano, CarlosESP+12.23.5 pts · #7
- 3Adan Bermudez, SergioFMESP+10.15.5 pts · #3
- 1Martel Bruniaux, MalkoCMESP-32.42.0 pts · #10
- 2Manukyan, Sargis A.FMARM-31.43.5 pts · #8
- 3Duran Vega, SergioIMCRC-16.33.5 pts · #9
- R8+171 Elo gap
- R7+166 Elo gap
- R6+166 Elo gap