CChessStats

Campeonato Cadete de Gipuzkoa 2025 Rondas 4-7

Open SwissStandard

17 players participated in this 7-round tournament, held from 02 Nov 2025 to 23 Nov 2025 in Donostia, Spain. Top 10 Elo average was 1697, and top seed was Axel Rodriguez Lima (🇪🇸 ESP, 1820).

Siena Ibarra Whittecar (🇪🇸 ESP, 1812) won with 4.0/7, ahead of Iosu Used Zabalegui (3.5) and Pau Algans Sagues (2.5). Ibarra Whittecar won solo starting round 6.

The biggest upset came in round 5: Iosu Used Zabalegui (1610) beat Jon Vernier Urtasun (1787), a +177-point gap.

Location
🇪🇸Donostia, Spain
Dates
02 Nov 2025 → 23 Nov 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Top seed
Avg top 10
1,697
Participants
17
Federations · 1 represented
🇪🇸Spain×15
Top 3

How it unfolded

Top 6 · 7 rounds

Siena Ibarra Whittecar led from R6; +0.5-point edge over the runner-up. Title race converged from 8 co-leaders at R4 to 1 by R6.

Co-leaders
20
20
20
8
3
1
1
23.55.57R1R2R3R4R5R6R7
R6–R7 · LEAD HELD

Siena Ibarra Whittecar held the sole lead from R6 through R7 without losing it.

R4–R7 · WIN STREAK

Siena Ibarra Whittecar won 4 in a row (R4–R7).

Key matchups · top 4

Head-to-head between the four finishers

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Ibarra Whittecar, Siena1812ESPFFF+11B+5N+10B+4N4.07.57.57.502453+52.8
2Used Zabalegui, Iosu1610ESPFFF+7N+6N=3B+8B3.58.58.57.252009+52.8
3Algans Sagues, Pau1778ESPFFF+5N+7B=2NF2.59.59.55.751882+12.8
4Koroteev, Mikhail1604ESPFFF+16B=17N+13B1B2.57.07.02.75986-9.2
5Perez Armendariz, Maialen1574ESPFFF3B1B+9N+13N2.010.010.03.501558-2.4
6Vernier Urtasun, Jon1787ESPFFF+10N2B+12NF2.09.09.03.001862+6.8
7Munoz Ferreira, Adur1592ESPFFF2B3N+17B+12B2.08.08.02.001603-0.4
8Artola Peris, Danel0ESPFFF+14NF+11B2N2.06.06.02.5016570.0
9Garate Romero, Naia1490ESPFFF12B+14N5B+15N2.05.55.52.00856-22.4
10Rodriguez Lima, Axel1820ESPFFF6B=12N1N+16B1.58.58.51.751510-44.8
11Sanchez Huerta, Erlantz1658ESPFFF1N=13B8N+17B1.58.08.01.25986-13.2
12Vegas Garcia, Daniel1736ESPFFF+9N=10B6B7N1.57.57.52.751592-32.8
13Aldanondo Yang, Iker0ESPFFF+15B=11N4N5B1.57.07.01.7513270.0
14FIDE 5530090290FFF8B9B15N+?N1.05.05.00.006780.0
15Sanchez Udvar, Hector0ESPFFF13NF+14B9B1.04.54.51.006780.0
16FIDE 5530090530FFF4NF+?B10N1.04.04.00.008940.0
17Quintanilla Garmendia, Inigo0ESPFFFF=4B7N11N0.56.06.01.2513400.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets