Torneo Abierto Memorial Rosalia Escalante 2025

Open SwissStandard

88 players participated in this 7-round tournament, held from 11 Oct 2025 to 19 Oct 2025 in San Jose, Costa Rica. 14 titled players. Top 10 Elo average was 2053, and top seed was Eugenio Chinchilla Miranda (🇨🇷 CRC, FM, 2173).

Eugenio Chinchilla Miranda (🇨🇷 CRC, FM, 2173) won with 6.5/7, ahead of David Alejandro Cabezas Solano (6.0) and Mateo Espitia Torres (5.5). Chinchilla Miranda won solo starting round 6.

The biggest upset came in round 3: Abigail Calderon Brenes (1454) beat Diana Arias Carmona (1708), a +254-point gap.

Location

🇨🇷San Jose, Costa Rica

Dates

11 Oct 2025 → 19 Oct 2025

Time control

Standard: 90 minutes for game with 30 seconds delay from move 1

System

Swiss · 7 rounds

Top seed

🇨🇷FMEugenio Chinchilla Miranda2173

Avg top 10

2,053

Participants

Titled players · 14

FM×6

CM×4

WIM×1

WFM×1

WCM×2

Federations · 1 represented

🇨🇷Costa Rica×86

Top 3

🥇
FMEugenio Chinchilla Miranda
🇨🇷CRC·2173
6.5pts·2373perf+21.8
🥈
FMDavid Alejandro Cabezas Solano
🇨🇷CRC·2172
6.0pts·2233perf+8.0
🥉
CMMateo Espitia Torres
🇨🇷CRC·1978
5.5pts·2153perf+27.4

How it unfolded

Top 6 · 7 rounds

FM Eugenio Chinchilla Miranda led from R6; +0.5-point edge over the runner-up. Title race converged from 3 co-leaders at R4 to 1 by R6.

Co-leaders

Chinchilla Miranda6.5Cabezas Solano6Fernandez Sanchez5.5Espitia Torres5.5Avendano Porras5Ramirez Madrid5

R6–R7 · LEAD HELD

FM Eugenio Chinchilla Miranda held the sole lead from R6 through R7 without losing it.

WIN STREAKS · 2 top finishers

FM Eugenio Chinchilla Miranda 4 wins (R1–R4)FM David Alejandro Cabezas Solano 4 wins (R1–R4)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1FMEugenio Chinchilla Miranda	*	—	—	½
2FMDavid Alejandro Cabezas Solano	—	*	—	1
3FMMario Andres Fernandez Sanchez	—	—	*	—
4CMMateo Espitia Torres	½	0	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	Pts	Bu C1	Bu	SB	Perf	Δ
1	Chinchilla Miranda, EugenioFM	2173	CRC	+28B	+15N	+16B	+22B	=3N	+14B	+5N	6.5	28.0	32.0	29.25	2373	+21.8
2	Cabezas Solano, David AlejandroFM	2172	CRC	+26N	+13B	+10N	+7B	−14N	+3B	+8N	6.0	30.0	34.0	29.50	2233	+8.0
3	Espitia Torres, MateoCM	1978	CRC	+41B	+34N	+24B	+21N	=1B	−2N	+15B	5.5	29.0	32.5	23.25	2153	+27.4
4	Fernandez Sanchez, Mario AndresFM	2011	CRC	+62B	+12N	−21B	+38N	=15B	+20N	+14B	5.5	26.5	29.0	22.75	2089	+14.0
5	Solano Cordero, Jorge Alexis	2001	CRC	+56N	=9B	=47N	+17B	+10N	+18B	−1B	5.0	28.5	31.5	21.00	2020	+7.2
6	Pastor Carvajal, JeigothCM	2058	CRC	+45N	+17B	−7N	=9B	=13N	+35B	+27N	5.0	27.5	31.0	21.00	1958	-13.0
7	Carvajal Pena, Daniel	1911	CRC	+43B	+42N	+6B	−2N	−8B	+48N	+28B	5.0	27.0	30.0	19.00	1961	+13.8
8	Quesada Fallas, Esteban	2000	CRC	+58N	+46B	−14N	+47B	+7N	+11B	−2B	5.0	26.5	29.5	19.00	2040	+11.2
9	Canales Chinchilla, VictoriaWCM	1822	CRC	+73B	=5N	=25B	=6N	+24B	=21N	+40B	5.0	25.5	27.5	18.50	2089	+42.2
10	Avendano Porras, RodrigoCM	1972	CRC	+70B	+51N	−2B	+42N	−5B	+34N	+36B	5.0	25.5	27.5	16.50	1938	+0.6
11	Ramirez Madrid, Gerardo AlfonsoFM	2043	CRC	+74B	=19N	+49B	=29N	+16B	−8N	+21B	5.0	25.0	27.0	17.75	1998	-4.2
12	Coto Calderon, Juan Diego	1780	CRC	+84N	−4B	+44N	−23B	+26N	+30B	+22N	5.0	25.0	25.0	15.50	1935	+29.0
13	Vargas Miranda, Diego	1884	CRC	+81B	−2N	+74B	+61N	=6B	+40N	=25B	5.0	23.0	24.0	13.50	2044	+21.4
14	Cespedes Rodriguez, Luis Michel	1952	CRC	+53B	+55N	+8B	=18N	+2B	−1N	−4N	4.5	30.5	33.5	19.25	2015	+16.8
15	Ramirez Aguilar, Julian Jose	2000	CRC	+87N	−1B	+26N	+30B	=4N	+23B	−3N	4.5	29.5	29.5	14.75	1968	+0.8
16	Rodriguez Arrieta, Maria ElenaWIM	1922	CRC	+64N	+31B	−1N	+33B	−11N	+37B	=17N	4.5	28.0	30.5	16.75	1887	-1.2
17	Montero Romero, Dany Jose	1823	CRC	+32B	−6N	+45B	−5N	+49B	+51N	=16B	4.5	25.0	28.0	15.75	1851	+3.6
18	Murillo Gonzalez, Carlos EstebanFM	1928	CRC	+71B	+48N	=29B	=14B	+27N	−5N	=19B	4.5	25.0	27.0	15.50	1911	+1.2
19	Cartin Aguilar, Luis Javier	1870	CRC	+72N	=11B	−23N	+50B	=46N	+33B	=18N	4.5	23.5	25.5	15.25	1853	+3.2
20	Rojas Vindas, Emmanuel de Jesus	1888	CRC	F	+53N	+55B	+51N	=40B	−4B	+46N	4.5	21.0	21.0	13.75	1911	+17.6
21	Ruiz Alfaro, Darrel	1914	CRC	+68N	+33B	+4N	−3B	=23N	=9B	−11N	4.0	29.0	31.5	16.50	1897	+1.4
22	Angulo Perez, SebastianCM	2034	CRC	+50N	+35B	+61B	−1N	+29B	−25N	−12B	4.0	26.5	29.0	13.50	1846	-49.2
23	Bonilla Sequeira, Pablo	1995	CRC	+59B	−29N	+19B	+12N	=21B	−15N	=24B	4.0	26.0	29.0	16.50	1873	-19.2
24	Ulloa Jimenez, Santiago	1792	CRC	+63N	+30B	−3N	=31B	−9N	+65B	=23N	4.0	25.0	27.5	13.00	1764	-3.6
25	Cossio Carvajal, Bruno	2034	CRC	F	=47B	=9N	=46B	+31N	+22B	=13N	4.0	24.5	27.5	16.00	1937	-23.2
26	Rodriguez Zuniga, Matias Yermay	1584	CRC	−2B	+32N	−15B	+81N	−12B	+70N	+49B	4.0	24.5	25.5	10.00	1737	+31.2
27	Aguero Espinoza, Sebasthian	1903	CRC	+54B	−61N	+28B	+41N	−18B	+39N	−6B	4.0	24.0	26.5	14.50	1814	-7.6
28	Flores Elizondo, Mathias	1577	CRC	−1N	+72B	−27N	+84B	+47N	+46B	−7N	4.0	23.5	23.5	8.00	1802	+74.8
29	Carrillo Naranjo, Gerardo	1812	CRC	+67N	+23B	=18N	=11B	−22N	+57B	F	4.0	23.0	23.0	14.25	1981	+23.0
30	Ortega Canisales, Aaden Josue	1709	CRC	+76B	−24N	+75B	−15N	+32B	−12N	+47N	4.0	22.5	24.5	11.00	1630	-16.4
31	Mayorga Araya, LarissaWCM	1628	CRC	+78B	−16N	+43B	=24N	−25B	=49N	+50B	4.0	22.0	24.0	12.00	1763	+42.8
32	Ledezma Jimenez, Ricardo	0	CRC	−17N	−26B	+60N	+56B	−30N	+58N	+48B	4.0	21.5	24.5	12.00	1610	0.0
33	Guerrero Diaz, Leticia Fiorella	1572	CRC	+66B	−21N	+81B	−16N	+50B	−19N	+54B	4.0	21.5	22.5	9.50	1669	+17.2
34	Hincapie Salazar, Daniel	1705	CRC	+60N	−3B	F	+70N	+58B	−10B	+53N	4.0	21.5	21.5	11.00	1757	+14.0
35	Campos Astorga, Priscila	1642	CRC	+82B	−22N	+71B	−40N	+59B	−6N	+57B	4.0	20.5	21.5	9.00	1784	+21.0
36	Gonzalez Ramos, Andres	1798	CRC	F	=54N	+76B	=48N	+55B	+52B	−10N	4.0	19.0	19.0	11.00	1689	-22.4
37	Arias Carmona, Diana	1708	CRC	F	+87B	−50N	+43N	+41B	−16N	+59B	4.0	17.5	17.5	10.00	1666	-10.0
38	Acevedo Mendez, JenniferWFM	1868	CRC	F	+63B	+56N	−4B	F	+62N	+51B	4.0	16.5	16.5	11.00	1870	+3.8
39	Salazar Delgado, Aylin Naomy	1594	CRC	F	−81N	+82B	+53N	+71B	−27B	+52N	4.0	14.0	14.0	9.00	1810	+51.2
40	Lizano Quiros, Matias HazielFM	1980	CRC	F	+52B	+57N	+35B	=20N	−13B	−9N	3.5	24.5	24.5	12.25	1790	-47.6
41	Jimenez Gamboa, Gabriela	0	CRC	−3N	+60B	+80N	−27B	−37N	=61B	+65N	3.5	21.5	23.5	8.75	1643	0.0
42	Castillo Mendez, Carlos Rafael	1633	CRC	+65N	−7B	+86N	−10B	−52N	=44B	+63N	3.5	21.5	21.5	6.75	1521	-34.8
43	Viquez Alfaro, Gabriel	1575	CRC	−7N	+85B	−31N	−37B	=69N	+67B	+64N	3.5	20.5	20.5	6.25	1498	-24.0
44	Leguizamon Santamaria, Daniel A	1557	CRC	F	+82N	−12B	+75N	−48B	=42N	+66B	3.5	20.0	21.0	7.25	1546	-2.0
45	Gutierrez Chavarria, Joseph	0	CRC	−6B	+73N	−17N	−52B	+84N	=63B	+69N	3.5	19.5	19.5	5.75	1575	0.0
46	Aguilar Pina, Luis Gerardo	1775	CRC	+77B	−8N	+62B	=25N	=19B	−28N	−20B	3.0	24.5	26.5	8.75	1725	-9.8
47	Gonzalez Perez, Osvaldo Andres	1718	CRC	+75B	=25N	=5B	−8N	−28B	+71N	−30B	3.0	24.0	26.0	8.50	1678	-17.6
48	Chaves Olazo, Axel Andrey	1598	CRC	+69N	−18B	=64N	=36B	+44N	−7B	−32N	3.0	23.5	26.0	9.25	1695	+13.0
49	Jimenez Gamboa, Diego	1720	CRC	=52N	+57B	−11N	+64B	−17N	=31B	−26N	3.0	23.5	26.0	9.00	1613	-43.2
50	Calderon Brenes, Abigail	1454	CRC	−22B	+78N	+37B	−19N	−33N	+55B	−31N	3.0	23.5	25.5	9.00	1609	+47.2
51	Loria Molina, Sofia	1553	CRC	+79N	−10B	+65N	−20B	+72N	−17B	−38N	3.0	22.5	24.5	6.50	1605	+6.4
52	Navas Pereira, Eduardo Kane	1540	CRC	=49B	−40N	=59B	+45N	+42B	−36N	−39B	3.0	21.5	24.5	10.00	1565	+22.8
53	Ramirez Hidalgo, Mauricio	1466	CRC	−14N	−20B	+67N	−39B	+86N	+74N	−34B	3.0	21.5	21.5	4.50	1489	+0.4
54	Soto Rivera, Matias	1552	CRC	−27N	=36B	=68N	−57B	+85N	+56B	−33N	3.0	20.5	20.5	6.25	1506	-18.0
55	Alvarado Wiciak, Ana Luisa	1500	CRC	+85N	−14B	−20N	+68B	−36N	−50N	+70B	3.0	20.5	20.5	4.50	1553	+6.4
56	Morales Zumbado, Raul	1514	CRC	−5B	+77N	−38B	−32N	+81B	−54N	+72B	3.0	20.0	21.0	5.00	1566	+2.6
57	Munoz Ramirez, Kyara Vanessa	1554	CRC	+86B	−49N	−40B	+54N	+61B	−29N	−35N	3.0	20.0	20.0	5.50	1494	-8.0
58	Chacon Barboza, Carlos Humberto	1432	CRC	−8B	−75N	+78B	+73N	−34N	−32B	+77N	3.0	19.0	21.0	6.00	1619	+34.0
59	Chan Chen, Johnny	1533	CRC	−23N	=83B	=52N	+86B	−35N	+72B	−37N	3.0	17.5	17.5	3.75	1483	-16.4
60	Espinoza Jimenez, Joselyn	0	CRC	−34B	−41N	−32B	+88N	−70B	+81N	+71B	3.0	16.5	16.5	3.00	1468	0.0
61	Villalobos Molina, Caleb Josue	0	CRC	F	+27B	−22N	−13B	−57N	=41N	+62B	2.5	22.0	22.0	8.25	1723	0.0
62	Bermudez Arce, Ximena Sofia	1608	CRC	−4N	+67B	−46N	=65B	+64N	−38B	−61N	2.5	20.0	22.5	6.25	1606	-4.8
63	Gutierrez Zapata, Mariana	1504	CRC	−24B	−38N	=66B	=76N	+75B	=45N	−42B	2.5	19.5	21.5	6.00	957	-17.6
64	Rodriguez Pazmino, Tomas	1540	CRC	−16B	+66N	=48B	−49N	−62B	+73N	−43B	2.5	19.0	21.0	6.00	1319	-45.2
65	Chaverri Maynard, Juan Manuel	0	CRC	−42B	+70N	−51B	=62N	+66B	−24N	−41B	2.5	19.0	21.0	5.75	1483	0.0
66	Cordoba Sevilla, Justin	0	CRC	−33N	−64B	=63N	+83B	−65N	+68B	−44N	2.5	17.5	18.0	4.25	1364	0.0
67	Barboza Viquez, Angelica	1419	CRC	−29B	−62N	−53B	=78N	+76B	−43N	+81B	2.5	17.0	18.0	4.00	1224	0.0
68	Jimenez Gamboa, Eva	0	CRC	−21B	=76N	=54B	−55N	=73B	−66N	+83B	2.5	16.5	17.0	4.00	1361	-15.6
69	Bermudez Hernandez, Amanda	0	CRC	−48B	−71N	−73B	+82N	=43B	+83N	−45B	2.5	15.0	15.5	3.25	1460	+3.6
70	Moran, Mike	1579	CRC	−10N	−65B	+83N	−34B	+60N	−26B	−55N	2.0	21.5	22.0	3.50	890	-30.2
71	Peraza Cedrez, Daniel	1491	CRC	−18N	+69B	−35N	+85B	−39N	−47B	−60N	2.0	21.0	21.0	2.50	1417	-10.8
72	Villegas Villalobos, Oscar	1426	CRC	−19B	−28N	+79B	+74N	−51B	−59N	−56N	2.0	19.5	21.5	4.00	1418	-2.6
73	Marwaha, Atharv	0	CRC	−9N	−45B	+69N	−58B	=68N	−64B	=78N	2.0	19.0	21.0	4.75	1405	0.0
74	Baquero Graterol, Asiel Andres	1601	CRC	−11N	+84B	−13N	−72B	+77N	−53B	−75N	2.0	19.0	19.0	2.00	1505	-40.0
75	Garcia Mendez, Julian	0	CRC	−47N	+58B	−30N	−44B	−63N	F	+74B	2.0	18.0	18.0	5.00	1453	0.0
76	Solano Calvo, Denise	0	CRC	−30N	=68B	−36N	=63B	−67N	−77B	+84N	2.0	17.5	17.5	2.50	1442	0.0
77	Sandoval Loaiciga, Aldric	1444	CRC	−46N	−56B	F	+79N	−74B	+76N	−58B	2.0	15.0	15.0	4.00	1314	-33.6
78	Zhou Fernandez, Isabella	1468	CRC	−31N	−50B	−58N	=67B	F	+85N	=73B	2.0	15.0	15.0	2.25	707	-57.2
79	Araya Mera, Marisa Raquel	1433	CRC	−51B	F	−72N	−77B	F	+88N	+85B	2.0	8.0	8.0	0.00	671	-53.6
80	Murillo Arguedas, Jaime	1752	CRC	+83N	F	−41B	F	F	+82N	F	2.0	5.0	5.0	1.50	2320	+4.2
81	Malavasi Castro, Adriano	0	CRC	−13N	+39B	−33N	−26B	−56N	−60B	−67N	1.0	23.0	25.5	4.00	1389	0.0
82	Castillo Mendez, Yuriel	1503	CRC	−35N	−44B	−39N	−69B	F	−80B	+86N	1.0	18.0	18.0	0.00	796	-80.0
83	Garcia Gaspar, Alberto	0	CRC	−80B	=59N	−70B	−66N	F	−69B	−68N	0.5	14.5	16.5	1.50	1183	0.0
84	Solano Monge, Luis Guillermo	1557	CRC	−12B	−74N	F	−28N	−45B	F	−76B	0.0	16.5	16.5	0.00	858	-44.4
85	FIDE 6578349	0	—	−55B	−43N	F	−71N	−54B	−78B	−79N	0.0	15.5	15.5	0.00	707	0.0
86	Torres Venegas, Brianna	0	CRC	−57N	F	−42B	−59N	−53B	F	−82B	0.0	15.5	15.5	0.00	738	0.0
87	Pazmino Acosta, Magdalena	1492	CRC	−15B	−37N	F	F	F	F	F	0.0	8.5	8.5	0.00	1002	-12.0
88	FIDE 6564801	0	—	F	F	F	−60B	F	−79B	F	0.0	5.0	5.0	0.00	633	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Flores Elizondo, MathiasCRC
+74.8
4.0 pts · #25
2Salazar Delgado, Aylin NaomyCRC
+51.2
4.0 pts · #24
3Calderon Brenes, AbigailCRC
+47.2
3.0 pts · #30

Top rating losers

1Castillo Mendez, YurielCRC
-80.0
1.0 pts · #85
2Zhou Fernandez, IsabellaCRC
-57.2
2.0 pts · #81
3Araya Mera, Marisa RaquelCRC
-53.6
2.0 pts · #86

Biggest upsets

R3+254 Elo gap
Calderon Brenes, Abigail1454 beat Arias Carmona, Diana1708
R7+254 Elo gap
Coto Calderon, Juan Diego1780 beat CMAngulo Perez, Sebastian2034
R5+220 Elo gap
Cespedes Rodriguez, Luis Michel1952 beat FMCabezas Solano, David Alejandro2172