CChessStats

Campeonato de Tercera de Gipuzkoa 2025 Zonal Errenteria Rondas 4-7

Open SwissStandard

24 players participated in this 7-round tournament, held from 01 Nov 2025 to 22 Nov 2025 in Errenteria (Gipuzkoa), Spain. Top 10 Elo average was 1582, and top seed was Benat Sagarzazu Fernandez (🇪🇸 ESP, 1673).

Oier Echaide Oscoz (🇪🇸 ESP, 1572) won with 3.5/7, ahead of Benat Martinez Garmendia (3.0) and Benat Sagarzazu Fernandez (3.0). Echaide Oscoz clinched sole first place in the final round.

Location
🇪🇸Errenteria (Gipuzkoa), Spain
Dates
01 Nov 2025 → 22 Nov 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 7 rounds
Top seed
Avg top 10
1,582
Participants
24
Federations · 1 represented
🇪🇸Spain×19
Top 3

How it unfolded

Top 6 · 7 rounds

Oier Echaide Oscoz led from R7; +0.5-point edge over the runner-up. Title race converged from 12 co-leaders at R4 to 1 by R7.

Co-leaders
31
31
31
12
5
1
1
23.55.57R1R2R3R4R5R6R7Echaide Oscoz takes lead
R7 · LEADER CHANGE22 Nov

Oier Echaide Oscoz takes the sole lead (3.5/7).

WIN STREAKS · 2 top finishers

Oier Echaide Oscoz 3 wins (R5–R7)Benat Sagarzazu Fernandez 3 wins (R4–R6)

R4 · LATE SURGE

Oier Echaide Oscoz was #13 at R4, climbed to #1 over the final stretch.

Key matchups · top 4

Head-to-head between the four finishers

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Echaide Oscoz, Oier1572ESPFFF=6B+7N+20B+16B3.57.57.56.251923+62.8
2Martinez Garmendia, Benat0ESPFFF+10N+6N3B+11N3.09.59.56.5016440.0
3Sagarzazu Fernandez, Benat1673ESPFFF+16N+19B+2NF3.08.08.05.502413+30.4
4Granado Camio, Unai0ESPFFF+?B+?B10N+18B3.03.03.01.0015430.0
5Angulo Cayetano, Alex0ESPFFFF+21N+?B+20N3.02.02.02.0015570.0
6Arreche Amiano, Aimar1613ESPFFF=1N2B+18N+10B2.59.59.54.751748+14.0
7Perez Urcelayeta, Oihan1555ESPFFF=18N1B+14B+12N2.58.58.54.501552+2.0
8Durandeau, Jean Jacques0ESPFFF+?N=16B+19NF2.55.55.51.7516320.0
9FIDE 5230474450FFF+?B+?N12B=17N2.53.53.50.757290.0
10Alonso Eleno, Diego1552ESPFFF2B+17N+4B6N2.010.010.04.50810-16.0
11Figueras Hernandez, Juan Cruz1570ESPFFF19N+22B+15N2B2.07.07.03.00760-10.2
12Gonzalez Alfaro, Sergio1538ESPFFF13N+23B+9N7B2.07.07.02.50733-19.8
13Sanchez Andres, Alejandro1538ESPFFF+12B+20N16NF2.05.55.53.001702+13.8
14San Sebastian Pikabea, Inhar0ESPFFF=21B+?B7N=22B2.04.54.51.007340.0
15Artola Peris, Danel0ESPFFF+?N=18B11B=?N2.03.03.00.5015320.0
16Matas Fernandez, Oihan1635ESPFFF3B=8N+13B1N1.511.011.03.251477-30.4
17FIDE 5230458840FFF+?N10B?N=9B1.54.54.51.257430.0
18Amorena Lavado, Paula0ESPFFF=7B=15N6B4N1.010.010.02.2513790.0
19Varela Avellanal, Juan Luis1558ESPFFF+11B3N8BF1.09.59.52.001635+4.0
20Lopez Torres, Unai1551ESPFFF+22N13B1N5B1.09.59.51.00753-38.4
21FIDE 547279010FFF=14N5B=22N?B1.06.06.01.506770.0
22FIDE 5530085880FFF20B11N=21B=14N1.06.06.01.507540.0
23Torres Navas, Oier0ESPFFF?B12NFF0.02.02.00.007290.0
24FIDE 5350027350FFF?NF?B?B0.00.00.00.006770.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers