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
🇪🇸Axel Rodriguez Lima1820
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
Player1234
1Siena Ibarra Whittecar*——
1
2Iosu Used Zabalegui—*
½
—
3Pau Algans Sagues—
½
*—
4Mikhail Koroteev
0
——*

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+13B−1B2.57.07.02.75986-9.2
5Perez Armendariz, Maialen1574ESPFFF−3B−1B+9N+13N2.010.010.03.501558-2.4
6Vernier Urtasun, Jon1787ESPFFF+10N−2B+12NF2.09.09.03.001862+6.8
7Munoz Ferreira, Adur1592ESPFFF−2B−3N+17B+12B2.08.08.02.001603-0.4
8Artola Peris, Danel0ESPFFF+14NF+11B−2N2.06.06.02.5016570.0
9Garate Romero, Naia1490ESPFFF−12B+14N−5B+15N2.05.55.52.00856-22.4
10Rodriguez Lima, Axel1820ESPFFF−6B=12N−1N+16B1.58.58.51.751510-44.8
11Sanchez Huerta, Erlantz1658ESPFFF−1N=13B−8N+17B1.58.08.01.25986-13.2
12Vegas Garcia, Daniel1736ESPFFF+9N=10B−6B−7N1.57.57.52.751592-32.8
13Aldanondo Yang, Iker0ESPFFF+15B=11N−4N−5B1.57.07.01.7513270.0
14FIDE 5530090290—FFF−8B−9B−15N+?N1.05.05.00.006780.0
15Sanchez Udvar, Hector0ESPFFF−13NF+14B−9B1.04.54.51.006780.0
16FIDE 5530090530—FFF−4NF+?B−10N1.04.04.00.008940.0
17Quintanilla Garmendia, Inigo0ESPFFFF=4B−7N−11N0.56.06.01.2513400.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
Campeonato Cadete de Gipuzkoa 2025 Rondas 4-7 — Donostia, Spain | Chess Tournament Results | ChessStats