III Open Tres Cantos Sub1800

Open SwissStandard

72 players participated in this 6-round tournament, held from 19 Sept 2025 to 20 Sept 2025 in Tres Cantos (Madrid), Spain. 5 federations represented. Top 10 Elo average was 1740, and top seed was Eduardo Garcia Sanz (🇪🇸 ESP, 1793).

Tania Marina Indrei (🇪🇸 ESP, 1696) won with 5.5/6, ahead of Markel Atxitia Gonzalez (5.0) and Lucas Agraz Fernandez-Truchaud (4.5). Indrei won solo starting round 5.

The biggest upset came in round 1: Leo Xu (1565) beat Eduardo Garcia Sanz (1793), a +228-point gap.

Location

🇪🇸Tres Cantos (Madrid), Spain

Dates

19 Sept 2025 → 20 Sept 2025

Time control

Standard: 60 minutes for game

System

Swiss · 6 rounds

Top seed

🇪🇸Eduardo Garcia Sanz1793

Avg top 10

1,740

Participants

Federations · 5 represented

🇪🇸Spain×65

🇻🇪Venezuela×1

🇲🇽Mexico×1

FIDE (no federation)×1

🇵🇪Peru×1

Top 3

🥇
Tania Marina Indrei
🇪🇸ESP·1696
5.5pts·1982perf+60.0
🥈
Markel Atxitia Gonzalez
🇪🇸ESP·1628
5.0pts·1885perf+66.8
🥉
Lucas Agraz Fernandez-Truchaud
🇪🇸ESP·1610
4.5pts·1816perf+44.0

How it unfolded

Top 6 · 6 rounds

Tania Marina Indrei led from R5; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.

Co-leaders

Indrei5.5Atxitia Gonzalez5Sorribes Calle4.5Vargas Agustin4.5Garcia Sanz4.5Mateos Peinado4.5

R5–R6 · LEAD HELD

Tania Marina Indrei held the sole lead from R5 through R6 without losing it.

WIN STREAKS · 2 top finishers

Tania Marina Indrei 5 wins (R1–R5)Pablo Sorribes Calle 3 wins (R3–R5)

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	Pts	Bu C1	Bu	SB	Perf	Δ
1	Indrei, Tania Marina	1696	ESP	+59B	+15N	+45B	+10N	+3B	=5N	5.5	19.0	20.0	17.75	1982	+60.0
2	Atxitia Gonzalez, Markel	1628	ESP	+70N	+48B	=20N	+13B	=4N	+12B	5.0	18.0	18.0	14.00	1885	+66.8
3	Agraz Fernandez-Truchaud, Lucas	1610	ESP	+49N	+47B	+11B	+12N	−1N	=6B	4.5	20.0	22.0	14.25	1816	+44.0
4	Mateos Peinado, Marino	1753	ESP	−45B	+46N	+15B	+31N	=2B	+19N	4.5	17.5	19.5	15.00	1754	+1.2
5	Sanchez Fritzsche, Benjamin	1712	ESP	=39B	+52N	+41B	=14N	+30B	=1B	4.5	17.5	19.5	13.50	1763	+11.6
6	Sorribes Calle, Pablo	1738	ESP	+32B	−19N	+53B	+34N	+20B	=3N	4.5	17.0	19.0	13.25	1751	+2.0
7	Aquilino Rodriguez, Virgilio	1711	ESP	+54N	+61B	−10N	+29B	=19N	+20B	4.5	16.0	17.0	11.25	1742	+4.8
8	Garcia Sanz, Eduardo	1793	ESP	−34B	+38N	=28B	+36N	+26B	+10N	4.5	15.0	17.5	13.50	1755	-4.2
9	Vargas Agustin, Antony Josafat	1648	PER	F	+39N	=34B	+45N	+11B	+14B	4.5	15.0	15.0	13.75	1964	+66.4
10	Kibrit Arakanchi, Teofilo	1580	MEX	+65B	+24N	+7B	−1B	+17N	−8B	4.0	21.5	22.5	12.50	1791	+57.6
11	Perez Pascual, Arturo	1736	ESP	+33N	+16B	−3N	+35B	−9N	+25B	4.0	19.0	21.5	12.50	1673	-8.0
12	Marcilla Leon, Pablo	1705	ESP	+50B	+28N	+19B	−3B	+25N	−2N	4.0	19.0	21.0	11.50	1710	+2.8
13	Perez Ortega, Sergio	1764	ESP	=21N	+44B	+22B	−2N	+41B	=27N	4.0	17.5	20.0	11.75	1664	-12.0
14	Palomares Cortez, Tabata Sofia	1620	ESP	+51B	=35N	+27B	=5B	+24N	−9N	4.0	17.5	19.5	11.50	1787	+36.4
15	Barquilla Rubio, Daniel	1566	ESP	+55N	−1B	−4N	+46B	+29N	+42B	4.0	17.5	19.5	9.50	1687	+32.4
16	Garcia Gordillo, Hugo	1599	ESP	+72B	−11N	+62B	−24N	+48B	+30N	4.0	13.0	13.0	6.00	1630	+6.4
17	Monteserin Esteban, Julio	1657	ESP	+46B	−45N	+69B	+59N	−10B	+32N	4.0	12.0	12.0	6.00	1588	-15.4
18	Castro Uceda, Jose Antonio	1634	ESP	+68B	=36N	−35B	+52N	=37B	+47N	4.0	11.5	12.0	7.00	1674	+3.4
19	Neill Rodriguez, John	1605	ESP	+60B	+6B	−12N	+22N	=7B	−4B	3.5	21.0	22.0	11.25	1639	+6.0
20	Monteserin Esteban, Diego	1548	ESP	+56B	+66N	=2B	+26B	−6N	−7N	3.5	19.0	20.0	8.50	1749	+57.8
21	Pindado Del Carmen, Eliseo	1563	ESP	=13B	=37N	−24B	+69N	=22B	+38N	3.5	15.5	15.5	7.50	1663	+10.4
22	Pichel Gomez, Antonio	0	ESP	+?N	+25B	−13N	−19B	=21N	+61B	3.5	15.0	15.0	5.75	1635	0.0
23	Fernandez Sima, Izan Alejandro	0	ESP	−25N	=?B	+40N	=42B	+61N	=26N	3.5	12.0	12.0	6.25	1620	0.0
24	Yuste Prieto, Cesar	1720	ESP	+29N	−10B	+21N	+16B	−14B	F	3.0	18.5	21.5	10.50	1645	-10.4
25	Gomez Lorenzo, Alvaro 2012	1615	ESP	+23B	−22N	+64B	+48N	−12B	−11N	3.0	17.0	18.0	6.50	1508	-18.8
26	Valentin Lopez, Miguel	1679	ESP	+38B	=34N	+36B	−20N	−8N	=23B	3.0	16.5	19.0	8.00	1577	-26.4
27	Garcia Lopez, Mireia	1682	ESP	=40N	+43B	−14N	+39B	F	=13B	3.0	15.5	18.0	8.25	1600	-17.2
28	Ganotskii, Aleksandr	1572	ESP	+57N	−12B	=8N	−56B	+40N	=53B	3.0	15.0	17.0	7.75	1570	-2.4
29	Palomares Cortez, Benjamin	1506	ESP	−24B	+65N	+37B	−7N	−15B	+64N	3.0	15.0	16.0	4.50	1482	-5.2
30	Alarcon Alarcon, Elvis Eduardo	1600	ESP	−35N	+70B	+49N	+47B	−5N	−16B	3.0	15.0	15.0	4.00	857	-16.8
31	Perez de las Penas, Jorge Ivan	1596	ESP	−47N	+51B	+71N	−4B	+33N	F	3.0	14.5	14.5	5.00	1636	+2.2
32	Vallespin Morales, Antonio	1545	ESP	−6N	−49B	+63N	+71B	+57N	−17B	3.0	13.5	13.5	3.00	1485	-5.0
33	Bernabe Sanchez, Pedro	1519	ESP	−11B	−60N	+68B	+62N	−31B	+50N	3.0	11.0	11.5	3.50	1560	+4.0
34	Xu, Leo	1565	ESP	+8N	=26B	=9N	−6B	=38N	−44B	2.5	19.0	21.5	9.50	1577	+2.0
35	Hidalgo Gonzalez, David	0	ESP	+30B	=14B	+18N	−11N	F	F	2.5	18.0	20.5	9.00	1667	0.0
36	Ruiz Adan, Jose Angel	1519	ESP	+67N	=18B	−26N	−8B	+49N	F	2.5	16.0	17.0	5.00	1620	+18.4
37	Pardo Caballos, Manuel	1698	FID	=44N	=21B	−29N	+50B	=18N	−39B	2.5	15.5	17.5	7.00	1474	-72.0
38	Herrero Hernandez, Pedro	1464	ESP	−26N	−8B	+51N	+58N	=34B	−21B	2.5	15.5	17.5	5.25	1487	+3.6
39	Guerra Arroyo, Ivan	1504	ESP	=5N	−9B	F	−27N	+64B	+37N	2.5	15.5	15.5	5.75	1598	+12.8
40	Paule San Isidoro, Alex	1470	ESP	=27B	−41N	−23B	+43N	−28B	+46N	2.5	14.5	16.5	6.00	1490	-0.8
41	Neill, Christopher John	1616	ESP	=43N	+40B	−5N	+60B	−13N	F	2.5	14.5	14.5	4.75	1529	-7.0
42	Cabrera Jordan, Esteban	1673	ESP	−48N	+63B	F	=23N	+59B	−15N	2.5	11.5	11.5	3.75	1484	-19.2
43	Esteban Leney, Marco	0	ESP	=41B	−27N	−56N	−40B	+63N	+60B	2.5	11.0	12.0	3.25	1444	0.0
44	Lozano Valverde, Eduardo	1477	ESP	=37B	−13N	F	F	+52B	+34N	2.5	11.0	11.0	5.75	1675	+14.6
45	Goday Rivas, Alvaro	1552	ESP	+4N	+17B	−1N	−9B	F	F	2.0	20.5	20.5	8.50	1692	+31.6
46	Bernabe Gonzalez, Airam	1437	ESP	−17N	−4B	+55N	−15N	+62B	−40B	2.0	17.0	18.0	3.00	816	-44.0
47	Montoliu Montes, Guillem	0	ESP	+31B	−3N	+58B	−30N	F	−18B	2.0	16.5	18.5	5.00	1532	0.0
48	Gomez Lorenzo, Jesus	1450	ESP	+42B	−2N	F	−25B	−16N	+54B	2.0	16.5	17.5	4.50	1530	+17.6
49	Ganotskii, Viacheslav	0	ESP	−3B	+32N	−30B	=53N	−36B	=51N	2.0	15.0	17.0	5.00	1401	0.0
50	Camarena Sanchez, Angel	1478	ESP	−12N	−57B	+70N	−37N	+55B	−33B	2.0	13.5	13.5	2.00	840	-35.2
51	Bernabe Gonzalez, Jairo	0	ESP	−14N	−31N	−38B	=63B	+68N	=49B	2.0	12.5	13.0	2.00	1359	0.0
52	FIDE 535030941	0	—	F	−5B	+?N	−18B	−44N	+69N	2.0	11.0	11.0	0.00	1405	0.0
53	Gutierrez Almagro, Nicolas	1479	ESP	F	F	−6N	=49B	+60N	=28N	2.0	10.5	10.5	3.50	1462	-2.0
54	Lopez Pereira, Irene	1492	ESP	−7B	−62N	+65B	−64N	+69B	−48N	2.0	9.5	9.5	1.00	785	-30.8
55	Segado Joly, Hugo	0	ESP	−15B	−59N	−46B	+68N	−50N	+71B	2.0	9.5	9.5	0.50	1238	0.0
56	Garcia Garcia, Enrique 1964	1750	ESP	−20N	F	+43B	+28N	F	F	2.0	9.0	9.0	5.50	1560	-9.8
57	Parra Tenorio, Juan Andres	0	ESP	−28B	+50N	F	F	−32B	+?N	2.0	8.0	8.0	2.00	1540	0.0
58	Reinoso Primo, Juan	1581	ESP	F	F	−47N	−38B	+71N	+59B	2.0	5.5	5.5	1.00	1470	-12.0
59	Gutierrez Almagro, Gonzalo	1476	ESP	−1N	+55B	F	−17B	−42N	−58N	1.0	16.0	17.0	2.00	855	-43.2
60	Gomez Gallego, Veronica	0	ESP	−19N	+33B	F	−41N	−53B	−43N	1.0	13.5	13.5	3.00	1362	0.0
61	Adalid Moll, Pablo	1565	ESP	+62B	−7N	F	F	−23B	−22N	1.0	12.5	12.5	1.00	910	-6.2
62	Tenani Abdunazarova, Diana	0	ESP	−61N	+54B	−16N	−33B	−46N	−65B	1.0	12.0	13.0	2.00	1283	0.0
63	Palta Grossu, Leonardo Daniel	1432	ESP	−66B	−42N	−32B	=51N	−43B	=68B	1.0	11.0	11.5	1.25	1254	-30.8
64	Kharkova, Sofya	0	ESP	F	F	−25N	+54B	−39N	−29B	1.0	10.5	10.5	2.00	1346	0.0
65	Nuno Hidalgo, Adrian	0	ESP	−10N	−29B	−54N	F	−?B	+62N	1.0	10.0	10.0	1.00	736	0.0
66	Ghavami, Mahmoud	1655	ESP	+63N	−20B	F	F	F	F	1.0	6.5	6.5	1.00	1491	-8.6
67	Contreras Navarro, Angel Gabriel	1722	VEN	−36B	+68N	F	F	F	F	1.0	4.0	4.0	0.50	1474	-12.2
68	Jimenez Claudin, Rafael	1429	ESP	−18N	−67B	−33N	−55B	−51B	=63N	0.5	12.0	13.0	0.50	1255	-30.8
69	FIDE 523096900	0	—	F	F	−17N	−21B	−54N	−52B	0.0	11.5	11.5	0.00	771	0.0
70	Atxitia Gonzalez, Aitor	0	ESP	−2B	−30N	−50B	F	F	F	0.0	10.0	10.0	0.00	766	0.0
71	FIDE 553005252	0	—	F	F	−31B	−32N	−58B	−55N	0.0	10.0	10.0	0.00	774	0.0
72	Matta Machado Silva, Ivan	0	ESP	−16N	F	F	F	F	F	0.0	6.5	6.5	0.00	800	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Atxitia Gonzalez, MarkelESP
+66.8
5.0 pts · #8
2Vargas Agustin, Antony JosafatPER
+66.4
4.5 pts · #3
3Indrei, Tania MarinaESP
+60.0
5.5 pts · #1

Top rating losers

1Pardo Caballos, ManuelFID
-72.0
2.5 pts · #19
2Bernabe Gonzalez, AiramESP
-44.0
2.0 pts · #71
3Gutierrez Almagro, GonzaloESP
-43.2
1.0 pts · #63

Biggest upsets

R1+228 Elo gap
Xu, Leo1565 beat Garcia Sanz, Eduardo1793
R1+223 Elo gap
Gomez Lorenzo, Jesus1450 beat Cabrera Jordan, Esteban1673
R1+203 Elo gap
Ruiz Adan, Jose Angel1519 beat Contreras Navarro, Angel Gabriel1722