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

Federations · 1 represented

🇪🇸Spain×19

Top 3

🥇
Benat Sagarzazu Fernandez
🇪🇸ESP·1673
3.0pts·2354perf+27.2
🥈
Oihan Matas Fernandez
🇪🇸ESP·1635
3.0pts·2352perf+30.4
🥉
Juan Luis Varela Avellanal
🇪🇸ESP·1558
2.5pts·1613perf+1.6

How it unfolded

Top 6 · 3 rounds

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

Co-leaders

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

Player	1	2	3	4
1Oihan Matas Fernandez	*	—	—	—
2Benat Sagarzazu Fernandez	—	*	—	—
3Aimar Arreche Amiano	—	—	*	½
4Juan Luis Varela Avellanal	—	—	½	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	Pts	Bu C1	Bu	SB	Perf	Δ
1	Sagarzazu Fernandez, Benat	1673	ESP	+11B	+20N	+5B	3.0	4.0	4.5	4.50	2354	+27.2
2	Matas Fernandez, Oihan	1635	ESP	+13N	+7B	+14N	3.0	3.0	4.0	4.00	2352	+30.4
3	Varela Avellanal, Juan Luis	1558	ESP	+22N	+6B	=4N	2.5	4.5	4.5	3.25	1613	+1.6
4	Arreche Amiano, Aimar	1613	ESP	+21B	+12N	=3B	2.5	3.5	4.0	2.75	1558	-3.2
5	Echaide Oscoz, Oier	1572	ESP	+9N	+15B	−1N	2.0	5.0	6.0	3.00	1606	+4.0
6	Martinez Garmendia, Benat	0	ESP	+8B	−3N	+24B	2.0	4.5	4.5	2.00	1549	0.0
7	Lopez Torres, Unai	1551	ESP	+17B	−2N	+12B	2.0	4.0	5.0	2.00	836	-15.2
8	Diaz Elzo, Patxi	1539	ESP	−6N	+22B	+10N	2.0	4.0	4.0	2.00	2355	+10.4
9	Durandeau, Jean Jacques	0	ESP	−5B	+16N	+?B	2.0	3.0	3.0	1.00	1524	0.0
10	Perez Urcelayeta, Oihan	1555	ESP	+23B	+19N	−8B	2.0	3.0	3.0	1.00	739	-20.8
11	Amorena Lavado, Paula	0	ESP	−1N	+?B	+?N	2.0	3.0	3.0	0.00	873	0.0
12	Granado Camio, Unai	0	ESP	+?N	−4B	−7N	1.0	4.5	4.5	0.00	1453	0.0
13	Angulo Cayetano, Alex	0	ESP	−2B	+17N	−18B	1.0	4.0	5.0	1.00	836	0.0
14	Alonso Eleno, Diego	1552	ESP	F	+18N	−2B	1.0	4.0	4.0	1.00	836	-15.2
15	Gonzalez Alfaro, Sergio	1538	ESP	+16B	−5N	F	1.0	3.0	3.0	1.00	770	-9.2
16	San Sebastian Pikabea, Inhar	0	ESP	−15N	−9B	+23N	1.0	3.0	3.0	0.00	738	0.0
17	FIDE 535002530	0	—	−7N	−13B	+?N	1.0	3.0	3.0	0.00	752	0.0
18	FIDE 553008588	0	—	F	−14B	+13N	1.0	2.0	2.0	1.00	751	0.0
19	Torres Navas, Oier	0	ESP	+?N	−10B	−?N	1.0	2.0	2.0	0.00	1409	0.0
20	Sanchez Andres, Alejandro	1538	ESP	F	−1B	=21N	0.5	3.5	3.5	0.25	873	-6.4
21	Artola Peris, Danel	0	ESP	−4N	F	=20B	0.5	3.0	3.0	0.25	1383	0.0
22	FIDE 535024046	0	—	−3B	−8N	F	0.0	4.5	4.5	0.00	749	0.0
23	FIDE 535002476	0	—	−10N	F	−16B	0.0	3.0	3.0	0.00	755	0.0
24	FIDE 523047445	0	—	F	−?B	−6N	0.0	2.0	2.0	0.00	770	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Matas Fernandez, OihanESP
+30.4
3.0 pts · #1
2Sagarzazu Fernandez, BenatESP
+27.2
3.0 pts · #2
3Diaz Elzo, PatxiESP
+10.4
2.0 pts · #6

Top rating losers

1Perez Urcelayeta, OihanESP
-20.8
2.0 pts · #18
2Lopez Torres, UnaiESP
-15.2
2.0 pts · #24
3Alonso Eleno, DiegoESP
-15.2
1.0 pts · #15