CChessStats

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 (πŸ‡¨πŸ‡· CRC, FM, 2173).

Eugenio Chinchilla Miranda (πŸ‡¨πŸ‡· 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 7: Juan Diego Coto Calderon (1780) beat Sebastian Angulo Perez (FM, 2034), a +254-point gap.

Location
πŸ‡¨πŸ‡·San Jose, Costa Rica
Dates
11 Oct 2025 β†’ 19 Oct 2025
Time control
Standard: 90 minutes for game with 30 seconds delay from move 1
System
Swiss Β· 7 rounds
Top seed
πŸ‡¨πŸ‡·FMEugenio Chinchilla Miranda2173
Avg top 10
2,053
Participants
88
Titled players Β· 14
FMΓ—7
CMΓ—3
WIMΓ—1
WFMΓ—1
WCMΓ—2
Federations Β· 1 represented
πŸ‡¨πŸ‡·Costa RicaΓ—86
Top 3

How it unfolded

Top 6 Β· 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
38
15
7
3
3
1
1
23.55.57R1R2R3R4R5R6R7
R6–R7 Β· LEAD HELD

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

WIN STREAKS Β· 2 top finishers

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

Key matchups Β· top 4

Head-to-head between the four finishers

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΞ”
1Chinchilla Miranda, EugenioFM2173CRC+28B+15N+16B+22B=3N+14B+5N6.528.032.029.252373+21.8
2Cabezas Solano, David AlejandroFM2172CRC+26N+13B+10N+7Bβˆ’14N+3B+8N6.030.034.029.502233+8.0
3Espitia Torres, MateoCM1978CRC+41B+34N+24B+21N=1Bβˆ’2N+15B5.529.032.523.252153+27.4
4Fernandez Sanchez, Mario AndresFM2011CRC+62B+12Nβˆ’21B+38N=15B+20N+14B5.526.529.022.752089+14.0
5Solano Cordero, Jorge Alexis2001CRC+56N=9B=47N+17B+10N+18Bβˆ’1B5.028.531.521.002020+7.2
6Pastor Carvajal, JeigothCM2058CRC+45N+17Bβˆ’7N=9B=13N+35B+27N5.027.531.021.001958-13.0
7Carvajal Pena, Daniel1911CRC+43B+42N+6Bβˆ’2Nβˆ’8B+48N+28B5.027.030.019.001961+13.8
8Quesada Fallas, Esteban2000CRC+58N+46Bβˆ’14N+47B+7N+11Bβˆ’2B5.026.529.519.002040+11.2
9Canales Chinchilla, VictoriaWCM1822CRC+73B=5N=25B=6N+24B=21N+40B5.025.527.518.502089+42.2
10Avendano Porras, RodrigoCM1972CRC+70B+51Nβˆ’2B+42Nβˆ’5B+34N+36B5.025.527.516.501938+0.6
11Ramirez Madrid, Gerardo AlfonsoFM2043CRC+74B=19N+49B=29N+16Bβˆ’8N+21B5.025.027.017.751998-4.2
12Coto Calderon, Juan Diego1780CRC+84Nβˆ’4B+44Nβˆ’23B+26N+30B+22N5.025.025.015.501935+29.0
13Vargas Miranda, Diego1884CRC+81Bβˆ’2N+74B+61N=6B+40N=25B5.023.024.013.502044+21.4
14Cespedes Rodriguez, Luis Michel1952CRC+53B+55N+8B=18N+2Bβˆ’1Nβˆ’4N4.530.533.519.252015+16.8
15Ramirez Aguilar, Julian Jose2000CRC+87Nβˆ’1B+26N+30B=4N+23Bβˆ’3N4.529.529.514.751968+0.8
16Rodriguez Arrieta, Maria ElenaWIM1922CRC+64N+31Bβˆ’1N+33Bβˆ’11N+37B=17N4.528.030.516.751887-1.2
17Montero Romero, Dany Jose1823CRC+32Bβˆ’6N+45Bβˆ’5N+49B+51N=16B4.525.028.015.751851+3.6
18Murillo Gonzalez, Carlos EstebanFM1928CRC+71B+48N=29B=14B+27Nβˆ’5N=19B4.525.027.015.501911+1.2
19Cartin Aguilar, Luis Javier1870CRC+72N=11Bβˆ’23N+50B=46N+33B=18N4.523.525.515.251853+3.2
20Rojas Vindas, Emmanuel de Jesus1888CRCF+53N+55B+51N=40Bβˆ’4B+46N4.521.021.013.751911+17.6
21Ruiz Alfaro, Darrel1914CRC+68N+33B+4Nβˆ’3B=23N=9Bβˆ’11N4.029.031.516.501897+1.4
22Angulo Perez, SebastianFM2034CRC+50N+35B+61Bβˆ’1N+29Bβˆ’25Nβˆ’12B4.026.529.013.501846-49.2
23Bonilla Sequeira, Pablo1995CRC+59Bβˆ’29N+19B+12N=21Bβˆ’15N=24B4.026.029.016.501873-19.2
24Ulloa Jimenez, Santiago1792CRC+63N+30Bβˆ’3N=31Bβˆ’9N+65B=23N4.025.027.513.001764-3.6
25Cossio Carvajal, Bruno2034CRCF=47B=9N=46B+31N+22B=13N4.024.527.516.001937-23.2
26Rodriguez Zuniga, Matias Yermay1584CRCβˆ’2B+32Nβˆ’15B+81Nβˆ’12B+70N+49B4.024.525.510.001737+31.2
27Aguero Espinoza, Sebasthian1903CRC+54Bβˆ’61N+28B+41Nβˆ’18B+39Nβˆ’6B4.024.026.514.501814-7.6
28Flores Elizondo, Mathias1577CRCβˆ’1N+72Bβˆ’27N+84B+47N+46Bβˆ’7N4.023.523.58.001802+74.8
29Carrillo Naranjo, Gerardo1812CRC+67N+23B=18N=11Bβˆ’22N+57BF4.023.023.014.251981+23.0
30Ortega Canisales, Aaden Josue1709CRC+76Bβˆ’24N+75Bβˆ’15N+32Bβˆ’12N+47N4.022.524.511.001630-16.4
31Mayorga Araya, LarissaWCM1628CRC+78Bβˆ’16N+43B=24Nβˆ’25B=49N+50B4.022.024.012.001763+42.8
32Ledezma Jimenez, Ricardo0CRCβˆ’17Nβˆ’26B+60N+56Bβˆ’30N+58N+48B4.021.524.512.0016100.0
33Guerrero Diaz, Leticia Fiorella1572CRC+66Bβˆ’21N+81Bβˆ’16N+50Bβˆ’19N+54B4.021.522.59.501669+17.2
34Hincapie Salazar, Daniel1705CRC+60Nβˆ’3BF+70N+58Bβˆ’10B+53N4.021.521.511.001757+14.0
35Campos Astorga, Priscila1642CRC+82Bβˆ’22N+71Bβˆ’40N+59Bβˆ’6N+57B4.020.521.59.001784+21.0
36Gonzalez Ramos, Andres1798CRCF=54N+76B=48N+55B+52Bβˆ’10N4.019.019.011.001689-22.4
37Arias Carmona, Diana1708CRCF+87Bβˆ’50N+43N+41Bβˆ’16N+59B4.017.517.510.001666-10.0
38Acevedo Mendez, JenniferWFM1868CRCF+63B+56Nβˆ’4BF+62N+51B4.016.516.511.001870+3.8
39Salazar Delgado, Aylin Naomy1594CRCFβˆ’81N+82B+53N+71Bβˆ’27B+52N4.014.014.09.001810+51.2
40Lizano Quiros, Matias HazielFM1980CRCF+52B+57N+35B=20Nβˆ’13Bβˆ’9N3.524.524.512.251790-47.6
41Jimenez Gamboa, Gabriela0CRCβˆ’3N+60B+80Nβˆ’27Bβˆ’37N=61B+65N3.521.523.58.7516430.0
42Castillo Mendez, Carlos Rafael1633CRC+65Nβˆ’7B+86Nβˆ’10Bβˆ’52N=44B+63N3.521.521.56.751521-34.8
43Viquez Alfaro, Gabriel1575CRCβˆ’7N+85Bβˆ’31Nβˆ’37B=69N+67B+64N3.520.520.56.251498-24.0
44Leguizamon Santamaria, Daniel A1557CRCF+82Nβˆ’12B+75Nβˆ’48B=42N+66B3.520.021.07.251546-2.0
45Gutierrez Chavarria, Joseph0CRCβˆ’6B+73Nβˆ’17Nβˆ’52B+84N=63B+69N3.519.519.55.7515750.0
46Aguilar Pina, Luis Gerardo1775CRC+77Bβˆ’8N+62B=25N=19Bβˆ’28Nβˆ’20B3.024.526.58.751725-9.8
47Gonzalez Perez, Osvaldo Andres1718CRC+75B=25N=5Bβˆ’8Nβˆ’28B+71Nβˆ’30B3.024.026.08.501678-17.6
48Chaves Olazo, Axel Andrey1598CRC+69Nβˆ’18B=64N=36B+44Nβˆ’7Bβˆ’32N3.023.526.09.251695+13.0
49Jimenez Gamboa, Diego1720CRC=52N+57Bβˆ’11N+64Bβˆ’17N=31Bβˆ’26N3.023.526.09.001613-43.2
50Calderon Brenes, Abigail1454CRCβˆ’22B+78N+37Bβˆ’19Nβˆ’33N+55Bβˆ’31N3.023.525.59.001609+47.2
51Loria Molina, Sofia1553CRC+79Nβˆ’10B+65Nβˆ’20B+72Nβˆ’17Bβˆ’38N3.022.524.56.501605+6.4
52Navas Pereira, Eduardo Kane1540CRC=49Bβˆ’40N=59B+45N+42Bβˆ’36Nβˆ’39B3.021.524.510.001565+22.8
53Ramirez Hidalgo, Mauricio1466CRCβˆ’14Nβˆ’20B+67Nβˆ’39B+86N+74Nβˆ’34B3.021.521.54.501489+0.4
54Soto Rivera, Matias1552CRCβˆ’27N=36B=68Nβˆ’57B+85N+56Bβˆ’33N3.020.520.56.251506-18.0
55Alvarado Wiciak, Ana Luisa1500CRC+85Nβˆ’14Bβˆ’20N+68Bβˆ’36Nβˆ’50N+70B3.020.520.54.501553+6.4
56Morales Zumbado, Raul1514CRCβˆ’5B+77Nβˆ’38Bβˆ’32N+81Bβˆ’54N+72B3.020.021.05.001566+2.6
57Munoz Ramirez, Kyara Vanessa1554CRC+86Bβˆ’49Nβˆ’40B+54N+61Bβˆ’29Nβˆ’35N3.020.020.05.501494-8.0
58Chacon Barboza, Carlos Humberto1432CRCβˆ’8Bβˆ’75N+78B+73Nβˆ’34Nβˆ’32B+77N3.019.021.06.001619+34.0
59Chan Chen, Johnny1533CRCβˆ’23N=83B=52N+86Bβˆ’35N+72Bβˆ’37N3.017.517.53.751483-16.4
60Espinoza Jimenez, Joselyn0CRCβˆ’34Bβˆ’41Nβˆ’32B+88Nβˆ’70B+81N+71B3.016.516.53.0014680.0
61Villalobos Molina, Caleb Josue0CRCF+27Bβˆ’22Nβˆ’13Bβˆ’57N=41N+62B2.522.022.08.2517230.0
62Bermudez Arce, Ximena Sofia1608CRCβˆ’4N+67Bβˆ’46N=65B+64Nβˆ’38Bβˆ’61N2.520.022.56.251606-4.8
63Gutierrez Zapata, Mariana1504CRCβˆ’24Bβˆ’38N=66B=76N+75B=45Nβˆ’42B2.519.521.56.00957-17.6
64Rodriguez Pazmino, Tomas1540CRCβˆ’16B+66N=48Bβˆ’49Nβˆ’62B+73Nβˆ’43B2.519.021.06.001319-45.2
65Chaverri Maynard, Juan Manuel0CRCβˆ’42B+70Nβˆ’51B=62N+66Bβˆ’24Nβˆ’41B2.519.021.05.7514830.0
66Cordoba Sevilla, Justin0CRCβˆ’33Nβˆ’64B=63N+83Bβˆ’65N+68Bβˆ’44N2.517.518.04.2513640.0
67Barboza Viquez, Angelica1419CRCβˆ’29Bβˆ’62Nβˆ’53B=78N+76Bβˆ’43N+81B2.517.018.04.0012240.0
68Jimenez Gamboa, Eva0CRCβˆ’21B=76N=54Bβˆ’55N=73Bβˆ’66N+83B2.516.517.04.001361-15.6
69Bermudez Hernandez, Amanda0CRCβˆ’48Bβˆ’71Nβˆ’73B+82N=43B+83Nβˆ’45B2.515.015.53.251460+3.6
70Moran, Mike1579CRCβˆ’10Nβˆ’65B+83Nβˆ’34B+60Nβˆ’26Bβˆ’55N2.021.522.03.50890-30.2
71Peraza Cedrez, Daniel1491CRCβˆ’18N+69Bβˆ’35N+85Bβˆ’39Nβˆ’47Bβˆ’60N2.021.021.02.501417-10.8
72Villegas Villalobos, Oscar1426CRCβˆ’19Bβˆ’28N+79B+74Nβˆ’51Bβˆ’59Nβˆ’56N2.019.521.54.001418-2.6
73Marwaha, Atharv0CRCβˆ’9Nβˆ’45B+69Nβˆ’58B=68Nβˆ’64B=78N2.019.021.04.7514050.0
74Baquero Graterol, Asiel Andres1601CRCβˆ’11N+84Bβˆ’13Nβˆ’72B+77Nβˆ’53Bβˆ’75N2.019.019.02.001505-40.0
75Garcia Mendez, Julian0CRCβˆ’47N+58Bβˆ’30Nβˆ’44Bβˆ’63NF+74B2.018.018.05.0014530.0
76Solano Calvo, Denise0CRCβˆ’30N=68Bβˆ’36N=63Bβˆ’67Nβˆ’77B+84N2.017.517.52.5014420.0
77Sandoval Loaiciga, Aldric1444CRCβˆ’46Nβˆ’56BF+79Nβˆ’74B+76Nβˆ’58B2.015.015.04.001314-33.6
78Zhou Fernandez, Isabella1468CRCβˆ’31Nβˆ’50Bβˆ’58N=67BF+85N=73B2.015.015.02.25707-57.2
79Araya Mera, Marisa Raquel1433CRCβˆ’51BFβˆ’72Nβˆ’77BF+88N+85B2.08.08.00.00671-53.6
80Murillo Arguedas, Jaime1752CRC+83NFβˆ’41BFF+82NF2.05.05.01.502320+4.2
81Malavasi Castro, Adriano0CRCβˆ’13N+39Bβˆ’33Nβˆ’26Bβˆ’56Nβˆ’60Bβˆ’67N1.023.025.54.0013890.0
82Castillo Mendez, Yuriel1503CRCβˆ’35Nβˆ’44Bβˆ’39Nβˆ’69BFβˆ’80B+86N1.018.018.00.00796-80.0
83Garcia Gaspar, Alberto0CRCβˆ’80B=59Nβˆ’70Bβˆ’66NFβˆ’69Bβˆ’68N0.514.516.51.5011830.0
84Solano Monge, Luis Guillermo1557CRCβˆ’12Bβˆ’74NFβˆ’28Nβˆ’45BFβˆ’76B0.016.516.50.00858-44.4
85FIDE 65783490β€”βˆ’55Bβˆ’43NFβˆ’71Nβˆ’54Bβˆ’78Bβˆ’79N0.015.515.50.007070.0
86Torres Venegas, Brianna0CRCβˆ’57NFβˆ’42Bβˆ’59Nβˆ’53BFβˆ’82B0.015.515.50.007380.0
87Pazmino Acosta, Magdalena1492CRCβˆ’15Bβˆ’37NFFFFF0.08.58.50.001002-12.0
88FIDE 65648010β€”FFFβˆ’60BFβˆ’79BF0.05.05.00.006330.0

Key insights

Biggest movers and upsets β€” the story behind the numbers.

Top rating gainers
Top rating losers
Torneo Abierto Memorial Rosalia Escalante 2025 β€” San Jose, Costa Rica | Chess Tournament Results | ChessStats