Campeonato Navarro de Navidad 2025

Open SwissStandard

52 players participated in this 6-round tournament, held from 26 Dec 2025 to 28 Dec 2025 in Pamplona, Spain. Top 10 Elo average was 1735, and top seed was Ruben Pomares Munoz (🇪🇸 ESP, 1895).

Gorka Gonzalez Alonso (🇪🇸 ESP, 1717) won with 5.0/6, ahead of Josu Martinez de Azagra Martinez de Luco (4.5) and Xavier Goni Arrastia (4.5).

The biggest upset came in round 1: Paula Cuadro Perez (1435) beat Imanol Migueltorena Tellechea (1776), a +341-point gap.

Location

🇪🇸Pamplona, Spain

Dates

26 Dec 2025 → 28 Dec 2025

Time control

Standard: 60 minutes with 30 seconds increment from move 1

System

Swiss · 6 rounds

Avg top 10

1,735

Participants

Federations · 1 represented

🇪🇸Spain×46

Top 3

🥇
Gorka Gonzalez Alonso
🇪🇸ESP·1717
5.0pts·2437perf+62.8
🥈
Josu Martinez de Azagra Martinez de Luco
🇪🇸ESP
4.5pts·1715perf0.0
🥉
Xavier Goni Arrastia
🇪🇸ESP·1646
4.5pts·1872perf+47.2

How it unfolded

Top 6 · 6 rounds

Gorka Gonzalez Alonso led from R4; +0.5-point edge over the runner-up.

Co-leaders

Gonzalez Alonso5Migueltorena Tellechea4.5Martinez de Azagra Martinez de Luco4.5Casas Crespo4.5Goni Arrastia4.5Viana Aznar4.5

R6 · LEADER CHANGE28 Dec

Ruben Pomares Munoz takes the sole lead (5.5/6).

WIN STREAKS · 2 top finishers

Gorka Gonzalez Alonso 4 wins (R1–R4)Imanol Migueltorena Tellechea 3 wins (R2–R4)

R4 · LATE SURGE

Josu Martinez de Azagra Martinez de Luco was #12 at R4, climbed to #2 over the final stretch.

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	Pts	Bu C1	Bu	SB	Perf	Δ
1	Gonzalez Alonso, Gorka	1717	ESP	+32N	+29B	+8N	+16B	−?N	+9B	5.0	16.5	16.5	16.50	2437	+62.8
2	Martinez de Azagra Martinez de Luco, Josu	0	ESP	+30B	=3N	+38B	−8N	+18B	+22N	4.5	17.5	19.5	13.25	1715	0.0
3	Goni Arrastia, Xavier	1646	ESP	+39N	=2B	+47N	+15B	=12N	=10B	4.5	17.5	18.5	12.50	1872	+47.2
4	Viana Aznar, Kaiet	1573	ESP	+50N	−7B	+20N	+37B	+14N	=12B	4.5	16.0	16.5	10.75	1709	+28.4
5	Migueltorena Tellechea, Imanol	1776	ESP	−20N	+31B	+34N	+19B	=10N	+23B	4.5	15.5	17.5	12.50	1712	-12.4
6	Casas Crespo, Ibai	1733	ESP	+51N	+9B	+13N	=12B	+7N	−?B	4.5	15.5	15.5	13.75	1997	+44.4
7	Molina Mora, Aitor	1742	ESP	+24B	+4N	−12B	+11N	−6B	+20N	4.0	19.5	22.5	14.50	1692	-9.6
8	Otano Villanueva, Joseba	1748	ESP	+40B	+22N	−1B	+2B	−9N	+19B	4.0	19.5	21.5	12.50	1641	-12.4
9	Echeverria Mendivil, Ariane	1572	ESP	+35B	−6N	+43B	+21N	+8B	−1N	4.0	18.5	20.0	10.50	1609	+5.6
10	Rodriguez Lima, Axel	1725	ESP	+36B	−19N	+40B	+23N	=5B	=3N	4.0	17.0	19.0	11.50	1649	-16.4
11	Arraiza Garcia, Sofia	1568	ESP	−37N	+39B	+49N	−7B	+29N	+21B	4.0	13.5	14.5	8.50	1631	+6.4
12	Lasaosa Espinosa, Javier	1669	ESP	F	+20B	+7N	=6N	=3B	=4N	3.5	20.5	20.5	13.75	1777	+29.6
13	Lazcoz Zufiaur, Oier	1668	ESP	+25B	+21N	−6B	+26N	F	=17B	3.5	17.0	17.0	10.75	933	-16.4
14	Casajus Rubio, David	1600	ESP	+27N	=15B	+18B	−?N	−4B	+34N	3.5	16.5	16.5	10.25	1742	+29.2
15	Lasaosa Medarde, Daniel	1794	ESP	+34B	=14N	+19B	−3N	+28B	F	3.5	16.0	16.0	9.75	1726	-6.8
16	Ruiz Anton, Adolfo	1702	ESP	+26B	+41N	=?B	−1N	−22B	+30N	3.5	15.5	15.5	7.50	1603	-10.6
17	Tirapu Uterga, Pablo	0	ESP	−19N	=32B	=25N	+43B	+24B	=13N	3.5	15.0	16.5	9.00	1547	0.0
18	Navas Toledo, Juan Jose	1747	ESP	=31N	+37B	−14N	+47B	−2N	+29B	3.5	15.0	16.0	6.75	1612	-12.4
19	Cuadro Perez, Marta	1568	ESP	+17B	+10B	−15N	−5N	+26B	−8N	3.0	19.5	22.5	10.50	1567	0.0
20	Cuadro Perez, Paula	1435	ESP	+5B	−12N	−4B	+42N	+35B	−7B	3.0	18.5	20.5	8.50	1496	+6.4
21	Zorroza Lanuza, Alejandro	0	ESP	+44N	−13B	+31N	−9B	+36B	−11N	3.0	16.0	17.5	6.00	1472	0.0
22	Gurbindo Lizaur, Inigo	1574	ESP	+48B	−8B	+33N	F	+16N	−2B	3.0	15.5	15.5	7.00	1754	+14.2
23	Bertea Sofrone, Lucas Octavian	1475	ESP	−?B	+45N	+35B	−10B	+27N	−5N	3.0	15.0	15.0	6.50	950	-14.0
24	Alfonso Tornos, Oier	1404	ESP	−7N	+50B	−28N	+49B	−17N	+38B	3.0	13.5	14.0	3.50	1525	+16.0
25	Echeverria Mendivil, Alex	0	ESP	−13N	=30N	=17B	+52B	−33N	+43B	3.0	13.5	13.5	4.50	1294	0.0
26	Bengoetxea Checa, Iosu	0	ESP	−16N	+52B	+44N	−13B	−19N	+35B	3.0	13.5	13.5	3.50	1417	0.0
27	Lamelas San Martin, Asier	0	ESP	−14B	−34N	+46B	+41N	−23B	+36N	3.0	12.5	14.0	5.50	1328	0.0
28	Lopez Medina, Manuel	1596	ESP	+45B	−?N	+24B	F	−15N	+31B	3.0	10.5	10.5	7.00	1661	+5.2
29	Echarri Ilarregui, Julen	1526	ESP	+49B	−1N	=36B	+38N	−11B	−18N	2.5	16.5	17.5	4.00	1470	-11.6
30	Munoz Barber, Lorea	1588	ESP	−2N	=25B	=32N	=36N	+41B	−16B	2.5	15.5	17.5	5.75	1612	+1.6
31	Lasaosa Espinosa, Mateo	1411	ESP	=18B	−5N	−21B	+48N	+44B	−28N	2.5	15.5	16.5	4.25	1568	+25.6
32	Azcoiti Remirez, Miren Puy	0	ESP	−1B	=17N	=30B	−35N	=50B	+47N	2.5	14.0	14.5	4.25	1616	0.0
33	Cordero Cacho, Ariana	1443	ESP	F	=43N	−22B	+39N	+25B	F	2.5	9.5	9.5	5.75	774	-12.4
34	Casimiro Santiago, Hugo	1475	ESP	−15N	+27B	−5B	F	+45N	−14B	2.0	16.0	16.0	4.50	923	-24.8
35	FIDE 94741824	0	—	−9N	+51B	−23N	+32B	−20N	−26N	2.0	15.5	16.0	3.00	701	0.0
36	Ariz Acena, Jon	0	ESP	−10N	+46B	=29N	=30B	−21N	−27B	2.0	15.0	16.5	4.00	1491	0.0
37	Ruiz de Larramendi Piqueras, IbaI	0	ESP	+11B	−18N	+41B	−4N	F	F	2.0	14.0	14.0	6.00	1603	0.0
38	Arcos Garcia, Manuel	1622	ESP	+42B	F	−2N	−29B	+40N	−24N	2.0	14.0	14.0	4.00	1322	-23.0
39	Escamez Perez, Buenaventura	0	ESP	−3B	−11N	+48N	−33B	+52N	F	2.0	12.0	12.0	1.00	749	0.0
40	Ezcurra ibarrola, German	1411	ESP	−8N	+48B	−10N	F	−38B	+50N	2.0	11.5	11.5	1.50	897	-20.0
41	Rodriguez Aboy, Julen	1509	ESP	+52N	−16B	−37N	−27B	−30N	+51B	2.0	11.5	11.5	0.50	850	-13.2
42	FIDE 94745625	0	—	−38N	−44B	+50N	−20B	−43N	+52B	2.0	8.5	8.5	0.50	723	0.0
43	Migueltorena Tellechea, Unai	1404	ESP	F	=33B	−9N	−17N	+42B	−25N	1.5	15.0	15.0	3.25	1310	0.0
44	Goya Suescun, Unax	1503	ESP	−21B	+42N	−26B	F	−31N	=45B	1.5	12.0	12.0	2.75	611	-24.8
45	FIDE 523002921	0	—	−28N	−23B	+51N	F	−34B	=44N	1.5	10.0	10.0	1.25	1193	0.0
46	FIDE 535025573	0	—	−47B	−36N	−27N	=51B	−49N	+48B	1.5	8.0	8.5	1.25	731	0.0
47	Sancinena Dominguez, Micaela	1529	ESP	+46N	F	−3B	−18N	F	−32B	1.0	12.0	12.0	1.50	896	-22.8
48	Munoz Barber, Eneko	0	ESP	−22N	−40N	−39B	−31B	+51N	−46N	1.0	11.0	11.5	0.50	665	0.0
49	Vicente Mateo, Jose Miguel	0	ESP	−29N	F	−11B	−24N	+46B	F	1.0	11.0	11.0	1.50	699	0.0
50	FIDE 523002999	0	—	−4B	−24N	−42B	F	=32N	−40B	0.5	14.0	14.0	1.25	663	0.0
51	FIDE 535096691	0	—	−6B	−35N	−45B	=46N	−48B	−41N	0.5	11.5	12.5	0.75	828	0.0
52	Zarranz Isiegas, Eneko	0	ESP	−41B	−26N	F	−25N	−39B	−42N	0.0	12.0	12.0	0.00	722	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Gonzalez Alonso, GorkaESP
+62.8
5.0 pts · #4
2Goni Arrastia, XavierESP
+47.2
4.5 pts · #8
3Casas Crespo, IbaiESP
+44.4
4.5 pts · #5

Top rating losers

1Casimiro Santiago, HugoESP
-24.8
2.0 pts · #38
2Goya Suescun, UnaxESP
-24.8
1.5 pts · #48
3Arcos Garcia, ManuelESP
-23.0
2.0 pts · #22

Biggest upsets

R1+341 Elo gap
Cuadro Perez, Paula1435 beat Migueltorena Tellechea, Imanol1776
R6+218 Elo gap
Alfonso Tornos, Oier1404 beat Arcos Garcia, Manuel1622
R5+176 Elo gap
Echeverria Mendivil, Ariane1572 beat Otano Villanueva, Joseba1748