CChessStats

Campeonato de Tercera de Gipuzkoa 2025 Zonal Errenteria Rondas 1-3

Open SwissStandard

24 players participated in this 3-round tournament, held from 11 Oct 2025 to 25 Oct 2025 in Errenteria (Gipuzkoa), Spain. Top 10 Elo average was 1579, and top seed was Benat Sagarzazu Fernandez (🇪🇸 ESP, 1673).

Benat Sagarzazu Fernandez (🇪🇸 ESP, 1673) won with 3.0/3, ahead of Oihan Matas Fernandez (3.0) and Juan Luis Varela Avellanal (2.5). Sagarzazu Fernandez shared the lead from round 1, winning on tie-break.

Location
🇪🇸Errenteria (Gipuzkoa), Spain
Dates
11 Oct 2025 → 25 Oct 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 3 rounds
Top seed
🇪🇸Benat Sagarzazu Fernandez1673
Avg top 10
1,579
Participants
24
Federations · 1 represented
🇪🇸Spain×19
Top 3

How it unfolded

Top 6 · 3 rounds

Tight race until R3; 2 players tied at 3.0/3, decided on Buchholz.

Co-leaders
11
6
2
11.52.53R1R2R3
Matas Fernandez3Sagarzazu Fernandez3Arreche Amiano2.5Varela Avellanal2.5Echaide Oscoz2Martinez Garmendia2
R3 · TIEBREAK CLUSTER

2 players finish on 3.0/3. Sagarzazu Fernandez takes the title on Buchholz Cut1 (4.0).

WIN STREAKS · 2 top finishers

Oihan Matas Fernandez 3 wins (R1–R3)Benat Sagarzazu Fernandez 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Oihan Matas Fernandez*———
2Benat Sagarzazu Fernandez—*——
3Aimar Arreche Amiano——*
½
4Juan Luis Varela Avellanal——
½
*

Grille américaine

#PlayerEloFedR1R2R3PtsBu C1BuSBPerfΔ
1Sagarzazu Fernandez, Benat1673ESP+11B+20N+5B3.04.04.54.502354+27.2
2Matas Fernandez, Oihan1635ESP+13N+7B+14N3.03.04.04.002352+30.4
3Varela Avellanal, Juan Luis1558ESP+22N+6B=4N2.54.54.53.251613+1.6
4Arreche Amiano, Aimar1613ESP+21B+12N=3B2.53.54.02.751558-3.2
5Echaide Oscoz, Oier1572ESP+9N+15B−1N2.05.06.03.001606+4.0
6Martinez Garmendia, Benat0ESP+8B−3N+24B2.04.54.52.0015490.0
7Lopez Torres, Unai1551ESP+17B−2N+12B2.04.05.02.00836-15.2
8Diaz Elzo, Patxi1539ESP−6N+22B+10N2.04.04.02.002355+10.4
9Durandeau, Jean Jacques0ESP−5B+16N+?B2.03.03.01.0015240.0
10Perez Urcelayeta, Oihan1555ESP+23B+19N−8B2.03.03.01.00739-20.8
11Amorena Lavado, Paula0ESP−1N+?B+?N2.03.03.00.008730.0
12Granado Camio, Unai0ESP+?N−4B−7N1.04.54.50.0014530.0
13Angulo Cayetano, Alex0ESP−2B+17N−18B1.04.05.01.008360.0
14Alonso Eleno, Diego1552ESPF+18N−2B1.04.04.01.00836-15.2
15Gonzalez Alfaro, Sergio1538ESP+16B−5NF1.03.03.01.00770-9.2
16San Sebastian Pikabea, Inhar0ESP−15N−9B+23N1.03.03.00.007380.0
17FIDE 5350025300—−7N−13B+?N1.03.03.00.007520.0
18FIDE 5530085880—F−14B+13N1.02.02.01.007510.0
19Torres Navas, Oier0ESP+?N−10B−?N1.02.02.00.0014090.0
20Sanchez Andres, Alejandro1538ESPF−1B=21N0.53.53.50.25873-6.4
21Artola Peris, Danel0ESP−4NF=20B0.53.03.00.2513830.0
22FIDE 5350240460—−3B−8NF0.04.54.50.007490.0
23FIDE 5350024760—−10NF−16B0.03.03.00.007550.0
24FIDE 5230474450—F−?B−6N0.02.02.00.007700.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers