Copa Sub1800 Burgos 2025

Open SwissStandard

85 players participated in this 7-round tournament, held from 01 Nov 2025 to 02 Nov 2025 in Burgos, Spain. 2 federations represented. Top 10 Elo average was 1727, and top seed was Jesus Angel Minguela Nunez (🇪🇸 ESP, 1762).

Ricardo Serrano Santamaria (🇪🇸 ESP, 0) won with 6.0/7, ahead of Alfonso 1979 Garcia Santiago (6.0) and Jesus Gil Ayuso (6.0).

The biggest upset came in round 1: Odei Roncero Robledo (1436) beat Juan Carlos Sanchez Fernandez (1686), a +250-point gap.

Location

🇪🇸Burgos, Spain

Dates

01 Nov 2025 → 02 Nov 2025

Time control

Standard: 30 minutes for game with 30 seconds increment from move 1

System

Swiss · 7 rounds

Top seed

🇪🇸Jesus Angel Minguela Nunez1762

Avg top 10

1,727

Participants

Federations · 2 represented

🇪🇸Spain×80

🇨🇴Colombia×1

Top 3

🥇
Ricardo Serrano Santamaria
🇪🇸ESP
6.0pts·1778perf0.0
🥈
Alfonso 1979 Garcia Santiago
🇪🇸ESP
6.0pts·1759perf0.0
🥉
Jesus Gil Ayuso
🇪🇸ESP·1698
6.0pts·2413perf+92.8

How it unfolded

Top 6 · 7 rounds

Tight race until R7; 4 players tied at 6.0/7, decided on Buchholz. Title race narrowed from 3 co-leaders at R4 to 4 at the finish.

Co-leaders

Serrano Santamaria6Gil Ayuso6Garcia Santiago6Blanco Hernando6Pinzon5.5Villarrubia Garcia5— ex-leaders:Pinzonled R6, #16

R6 · LEADER CHANGE02 Nov

Jose Joaquin Pinzon takes the sole lead (5.5/6).

R7 · TIEBREAK CLUSTER

4 players finish on 6.0/7. Serrano Santamaria takes the title on Buchholz Cut1 (31.5).

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Ricardo Serrano Santamaria beat Jesus Gil Ayuso (Black).

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Ricardo Serrano Santamaria	*	1	0	1
2Jesus Gil Ayuso	0	*	—	—
3Alfonso 1979 Garcia Santiago	1	—	*	—
4Mikel Blanco Hernando	0	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	Pts	Bu C1	Bu	SB	Perf	Δ
1	Serrano Santamaria, Ricardo	0	ESP	+43B	+25N	+4B	+3N	−2B	+13N	+6B	6.0	31.5	35.0	29.00	1778	0.0
2	Garcia Santiago, Alfonso 1979	0	ESP	+18B	+45B	+8N	+14B	+1N	−5B	+19N	6.0	30.0	33.0	27.50	1759	0.0
3	Gil Ayuso, Jesus	1698	ESP	+59N	+17B	+22N	−1B	+45N	+9B	+5N	6.0	28.0	30.5	24.50	2413	+92.8
4	Blanco Hernando, Mikel	1674	ESP	+85N	+50B	−1N	+17B	+12N	+14B	+8N	6.0	28.0	28.0	22.00	2416	+84.0
5	Pinzon, Jose Joaquin	1693	COL	+62N	+48B	+46N	+7B	=6B	+2N	−3B	5.5	28.0	30.5	22.00	1772	+11.2
6	Garcia Macho, Jose Alberto	1678	ESP	+63B	=24N	+15B	+10B	=5N	+7B	−1N	5.0	30.0	32.5	21.75	1892	+53.2
7	Millan del Rio, Alejandro	1756	ESP	+30B	+31N	+28B	−5N	+25B	−6N	+15B	5.0	27.0	31.0	20.50	1776	+4.6
8	Quintana Romero, Lucas	1682	ESP	+56B	+34N	−2B	+49N	+26B	+28N	−4B	5.0	27.0	30.0	18.00	1829	+40.4
9	Oviedo Vinuesa, Cibeles	1626	ESP	=21B	+61N	+24B	=13N	+23B	−3N	+28B	5.0	26.5	29.0	18.75	1784	+42.0
10	Garcia Lopez, Pedro 2015	1697	ESP	+36B	=15N	+11B	−6N	+24B	=40N	+57B	5.0	25.5	28.5	19.50	1699	-0.4
11	Villarrubia Garcia, Alejandro	0	ESP	+41B	+19B	−10N	−26N	+44B	+31N	+37B	5.0	24.5	28.0	19.00	1673	0.0
12	Torres Herrero, Fernando	1612	ESP	+69B	=35N	=23B	+21N	−4B	+54N	+30B	5.0	24.5	26.5	16.75	1691	+11.0
13	Zorrilla Sainz, Isaac	1683	ESP	+52N	=16B	+38N	=9B	=22N	−1B	+36N	4.5	26.5	29.5	16.75	1731	+7.4
14	Pisador Rodriguez, Oliver	1734	ESP	+49B	+26N	+60B	−2N	+29B	−4N	=40B	4.5	26.5	29.0	15.25	1776	+14.0
15	Fernandez De Retana Casasesa, Koldo	1572	ESP	+55N	=10B	−6N	+38B	+37N	+22B	−7N	4.5	26.0	29.0	16.50	1725	+24.6
16	Guillen Fernandez, Pau	1535	ESP	+80B	=13N	=35B	−25N	+21B	+29N	=18B	4.5	24.5	25.5	15.25	1681	+40.8
17	Bartolome Blanco, Joaquin Teodomiro	1548	ESP	+73B	−3N	+84B	−4N	=36B	+39N	+35N	4.5	24.5	24.5	10.75	1557	0.0
18	Gonzalez Gonzalez, Alfredo	1646	ESP	−2N	+53B	+67N	−46B	+52N	+47B	=16N	4.5	22.5	24.5	13.25	1667	+1.0
19	Diez Montes, Pedro	1648	ESP	+71B	−11N	=65B	+61N	+60N	+35B	−2B	4.5	22.0	24.0	11.75	1821	+12.6
20	Gil Yaremchuk, Alejandro	1604	ESP	F	−21N	=70B	+53N	+49B	+23N	+32B	4.5	20.0	20.0	15.00	2447	+66.8
21	Gomez Paredes, Jose Maria	0	ESP	=9N	+20B	=27N	−12B	−16N	+75B	+48N	4.0	26.0	27.5	13.50	1646	0.0
22	Lopez Valladares, Diego	1670	ESP	+83B	+39N	−3B	+36N	=13B	−15N	=33B	4.0	26.0	26.0	11.25	1519	-33.6
23	Calvo Perez, Alvaro	1678	ESP	+67N	=38B	=12N	+42B	−9N	−20B	+47N	4.0	24.5	26.5	12.75	1512	-45.2
24	Rodriguez Coello, Noah	1533	ESP	+27N	=6B	−9N	+75B	−10N	=60B	+45N	4.0	24.5	26.0	12.25	1705	+64.8
25	Gomez Lopez, Nuno	1670	ESP	+47N	−1B	+59N	+16B	−7N	+46B	F	4.0	24.0	24.0	13.00	1707	+6.8
26	Merino Fernandez, Daniel	1609	ESP	+81N	−14B	+77N	+11B	−8N	−32N	+54B	4.0	23.0	24.0	10.50	1472	-28.0
27	Minguela Nunez, Jesus Angel	1762	ESP	−24B	+63N	=21B	+41N	−40B	=33N	+49B	4.0	22.0	24.5	13.00	1544	-22.2
28	Guerra Arroyo, Ivan	1581	ESP	+82B	+75B	−7N	+72N	+58B	−8B	−9N	4.0	21.5	22.0	7.00	1694	+36.8
29	Dominguez Tapia, Javier	1668	ESP	−46N	+78B	+52N	+47B	−14N	−16B	+50N	4.0	21.0	22.5	10.50	1545	-25.2
30	Alfaro Garcia, Daniel	1515	ESP	−7N	+76B	−37N	+77B	+51N	+45B	−12N	4.0	21.0	22.5	9.00	1488	-5.2
31	Gomez Llorente, Jon	1613	ESP	+76N	−7B	−47N	+67B	+64N	−11B	+60N	4.0	20.0	21.5	8.50	1596	-1.6
32	Fernandez Garcia, Lino	1759	ESP	−38N	−67B	+71N	+65B	+50N	+26B	−20N	4.0	19.5	21.5	11.50	1612	-34.8
33	Croitoru Serrano, Alex	0	ESP	−74N	−37B	+55N	+79B	+48N	=27B	=22N	4.0	19.5	20.5	11.00	1658	0.0
34	Gonzalez Bravo, Sofia	1555	ESP	+68N	−8B	+51N	−45B	−47N	+67B	+46N	4.0	19.0	21.0	10.00	878	-26.8
35	Gago Gonzalves, Jose Fernando	1740	ESP	+44N	=12B	=16N	=57B	+46N	−19N	−17B	3.5	25.0	28.0	12.75	1514	-36.6
36	Gonzalez Salazar, Alex	1449	ESP	−10N	+55B	+79N	−22B	=17N	+41N	−13B	3.5	24.5	25.5	9.75	1569	+31.2
37	Sanchez Fernandez, Juan Carlos	1686	ESP	−60B	+33N	+30B	=40N	−15B	+59N	−11N	3.5	23.5	26.0	12.25	1520	-21.6
38	Fernandez Rincon, Cesar	1517	ESP	+32B	=23N	−13B	−15N	+61B	−43N	+63B	3.5	23.0	25.5	11.00	1500	-5.6
39	Perez Miguel, Luis	0	ESP	+42N	−22B	−48N	=59B	+65N	−17B	+79N	3.5	20.0	21.0	8.25	1552	0.0
40	Blasco Barriuso, Jaime	1607	ESP	F	F	+68N	=37B	+27N	=10B	=14N	3.5	19.0	19.0	12.50	1816	+44.8
41	Andres Zamorano, Cayo	1533	ESP	−11N	+71B	=75N	−27B	+76N	−36B	+59N	3.5	18.5	20.0	6.75	1513	-3.4
42	Verdejo Garcia, Thiago	1558	ESP	−39B	+83N	+64B	−23N	−54B	=63N	+56B	3.5	18.5	18.5	6.75	1401	-25.2
43	Valera Aznar, Javier	1544	ESP	−1N	−47B	=76N	+78B	+62N	+38B	F	3.5	18.0	18.0	8.25	2281	+16.4
44	Arcones Martin, Isabel	1504	ESP	−35B	−69N	+83B	+84N	−11N	=64B	+62N	3.5	15.5	15.5	3.75	1592	+8.8
45	Vivanco del Hoyo, Juan Pedro	1671	ESP	+53B	−2N	+54B	+34N	−3B	−30N	−24B	3.0	27.0	30.0	10.00	1485	-25.2
46	Fuentes Martinez, Samuel	0	ESP	+29B	+58N	−5B	+18N	−35B	−25N	−34B	3.0	25.5	28.5	11.50	1613	0.0
47	Fernandez Arias, Luis	0	ESP	−25B	+43N	+31B	−29N	+34B	−18N	−23B	3.0	24.5	28.0	11.50	1575	0.0
48	Perez Diez, Rebeca	1537	ESP	+70B	−5N	+39B	−58N	−33B	+53N	−21B	3.0	23.0	25.0	8.50	882	-24.4
49	Calvo Muro, Roberto	1503	ESP	−14N	+81B	+74N	−8B	−20N	+51B	−27N	3.0	23.0	24.0	6.00	1451	-5.6
50	Arce Ruiz, Diego	1501	ESP	+72B	−4N	−58B	+69N	−32B	+70N	−29B	3.0	21.0	23.0	6.00	1458	-4.8
51	Tavberidze, George	0	ESP	=66B	=65N	−34B	+56N	−30B	−49N	+76B	3.0	19.0	20.5	7.00	1374	0.0
52	Alvarez Perez, Federico	1420	ESP	−13B	+80N	−29B	+70N	−18B	−72N	+69B	3.0	19.0	20.0	5.00	878	-14.6
53	Echeverria Chorobik, Pelayo	0	ESP	−45N	−18N	+80B	−20B	+68N	−48B	+73N	3.0	19.0	20.0	5.00	814	0.0
54	Paule San Isidoro, Alex	1484	ESP	−75N	+82B	−45N	+68B	+42N	−12B	−26N	3.0	19.0	19.5	6.00	1392	-21.2
55	Nieto Tabera, Miguel	0	ESP	−15B	−36N	−33B	+82N	=66B	=61N	+67N	3.0	19.0	19.5	5.00	1253	0.0
56	Balbuena Fernandez, Marco	1415	ESP	−8N	−68B	+81N	−51B	+77N	+79B	−42N	3.0	16.0	17.0	3.50	1495	+11.2
57	Goya Michelena, Julen	1583	ESP	F	=64N	+69B	=35N	+72B	F	−10N	3.0	15.0	15.0	7.00	1719	+22.0
58	Carmona Vargas, Jose Abelardo	1671	ESP	+78N	−46B	+50N	+48B	−28N	F	F	3.0	14.5	14.5	7.50	1665	-0.4
59	Alonso Cuadrado, David	1464	ESP	−3B	+73N	−25B	=39N	+75N	−37B	−41B	2.5	22.5	24.0	5.25	1419	-10.8
60	Roncero Robledo, Odei	1436	ESP	+37N	+74B	−14N	F	−19B	=24N	−31B	2.5	22.5	22.5	7.50	1591	+43.6
61	Gil Gonzalez, Gaspar	0	ESP	F	−9B	+62N	−19B	−38N	=55B	+68N	2.5	20.5	20.5	6.00	1366	0.0
62	Menendez Garcia, Juan Ramon	1444	ESP	−5B	=70N	−61B	+73N	−43B	+66N	−44B	2.5	19.5	21.5	5.50	1376	-6.8
63	Buitrago Rodrigo, Eric	0	ESP	−6N	−27B	+82N	−74B	+80N	=42B	−38N	2.5	19.0	19.5	3.25	1272	0.0
64	Iturbide Serrano, Benat	0	ESP	F	=57B	−42N	+66N	−31B	=44N	=65B	2.5	19.0	19.0	7.00	1487	0.0
65	Marcos Garrido, Lucas	1471	ESP	F	=51B	=19N	−32N	−39B	+76B	=64N	2.5	19.0	19.0	6.50	1511	+2.8
66	Perepelytsia, Kostiantyn	1536	ESP	=51N	=77B	−72N	−64B	=55N	−62B	+75N	2.5	14.5	16.0	5.25	1499	-6.4
67	Barcenilla Ibeas, Sergio	0	ESP	−23B	+32N	−18B	−31N	+84B	−34N	−55B	2.0	23.5	23.5	4.00	1410	0.0
68	Porro Martinez, Pablo	0	ESP	−34B	+56N	−40B	−54N	−53B	+77N	−61B	2.0	19.0	20.5	4.50	1323	0.0
69	Herrero Urrutia, Irene	0	ESP	−12N	+44B	−57N	−50B	−79N	+81B	−52N	2.0	18.5	19.5	4.50	1267	0.0
70	Tavberidze Bejiashvili, Lucas	0	ESP	−48N	=62B	=20N	−52B	+78N	−50B	−71N	2.0	18.0	19.5	5.00	1261	0.0
71	Garcia Rodriguez, Oliver	0	ESP	−19N	−41N	−32B	−76B	F	+80N	+70B	2.0	16.5	16.5	3.00	846	0.0
72	Yuste Prieto, Cesar	1717	ESP	−50N	F	+66B	−28B	−57N	+52B	F	2.0	15.5	15.5	5.50	1452	-34.4
73	Rodriguez Coello, Nadia	0	ESP	−17N	−59B	=78N	−62B	=82B	+84N	−53B	2.0	14.5	14.5	1.00	685	0.0
74	Rodriguez Peredo, Jose Manuel	1674	ESP	+33B	−60N	−49B	+63N	F	F	F	2.0	12.0	12.0	6.50	670	-30.6
75	Robles Vallejo, Gustavo	1711	ESP	+54B	−28N	=41B	−24N	−59B	−21N	−66B	1.5	21.0	23.5	4.75	1329	-59.4
76	Guardia Bravo, Fabrizio Andre	0	ESP	−31B	−30N	=43B	+71N	−41B	−65N	−51N	1.5	20.5	22.5	3.75	1168	0.0
77	Iturbide Serrano, Laia	0	ESP	F	=66N	−26B	−30N	−56B	−68B	+78N	1.5	17.0	17.0	2.75	1197	0.0
78	FIDE 535093510	0	—	−58B	−29N	=73B	−43N	−70B	+82N	−77B	1.5	16.0	16.5	1.50	828	0.0
79	Sancinena Dominguez, Micaela	1617	ESP	F	F	−36B	−33N	+69B	−56N	−39B	1.0	16.0	16.0	2.00	639	-58.8
80	Varona Delgado, Kevin David	0	ESP	−16N	−52B	−53N	F	−63B	−71B	+82N	1.0	15.5	15.5	0.50	674	0.0
81	FIDE 523087404	0	—	−26B	−49N	−56B	F	F	−69N	+84B	1.0	12.0	12.0	0.00	709	0.0
82	FIDE 523087374	0	—	−28N	−54N	−63B	−55B	=73N	−78B	−80B	0.5	16.0	17.0	1.00	733	0.0
83	Fernandez Cubillo, Ivan	0	ESP	−22N	−42B	−44N	F	F	F	F	0.0	13.0	13.0	0.00	778	0.0
84	FIDE 523014750	0	—	F	F	−17N	−44B	−67N	−73B	−81N	0.0	13.0	13.0	0.00	726	0.0
85	Bustos Leo, Ronald Jesus	0	ESP	−4B	F	F	F	F	F	F	0.0	8.0	8.0	0.00	874	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Gil Ayuso, JesusESP
+92.8
6.0 pts · #2
2Blanco Hernando, MikelESP
+84.0
6.0 pts · #7
3Gil Yaremchuk, AlejandroESP
+66.8
4.5 pts · #20

Top rating losers

1Robles Vallejo, GustavoESP
-59.4
1.5 pts · #43
2Sancinena Dominguez, MicaelaESP
-58.8
1.0 pts · #82
3Calvo Perez, AlvaroESP
-45.2
4.0 pts · #34

Biggest upsets

R1+250 Elo gap
Roncero Robledo, Odei1436 beat Sanchez Fernandez, Juan Carlos1686
R5+247 Elo gap
Alonso Cuadrado, David1464 beat Robles Vallejo, Gustavo1711
R1+242 Elo gap
Fernandez Rincon, Cesar1517 beat Fernandez Garcia, Lino1759