Torneo Abierto Memorial Rosalia Escalante 2025
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 (π¨π· CRC, FM, 2173).
Eugenio Chinchilla Miranda (π¨π· 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.
- π₯
- π₯
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How it unfolded
Top 6 Β· 7 roundsFM 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.
FM Eugenio Chinchilla Miranda held the sole lead from R6 through R7 without losing it.
FM Eugenio Chinchilla Miranda 4 wins (R1βR4)FM David Alejandro Cabezas Solano 4 wins (R1βR4)
Key matchups Β· top 4
Head-to-head between the four finishers| Player | 1 | 2 | 3 | 4 |
|---|---|---|---|---|
| 1FMEugenio Chinchilla Miranda | * | β | β | Β½ |
| 2FMDavid Alejandro Cabezas Solano | β | * | β | 1 |
| 3FMMario Andres Fernandez Sanchez | β | β | * | β |
| 4CMMateo Espitia Torres | Β½ | 0 | β | * |
Grille amΓ©ricaine
| # | Player | Elo | Fed | R1 | R2 | R3 | R4 | R5 | R6 | R7 | Pts | Bu C1 | Bu | SB | Perf | Ξ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | β14N | +3B | +8N | 6.0 | 30.0 | 34.0 | 29.50 | 2233 | +8.0 |
| 3 | Espitia Torres, MateoCM | 1978 | CRC | +41B | +34N | +24B | +21N | =1B | β2N | +15B | 5.5 | 29.0 | 32.5 | 23.25 | 2153 | +27.4 |
| 4 | Fernandez Sanchez, Mario AndresFM | 2011 | CRC | +62B | +12N | β21B | +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 | β1B | 5.0 | 28.5 | 31.5 | 21.00 | 2020 | +7.2 |
| 6 | Pastor Carvajal, JeigothCM | 2058 | CRC | +45N | +17B | β7N | =9B | =13N | +35B | +27N | 5.0 | 27.5 | 31.0 | 21.00 | 1958 | -13.0 |
| 7 | Carvajal Pena, Daniel | 1911 | CRC | +43B | +42N | +6B | β2N | β8B | +48N | +28B | 5.0 | 27.0 | 30.0 | 19.00 | 1961 | +13.8 |
| 8 | Quesada Fallas, Esteban | 2000 | CRC | +58N | +46B | β14N | +47B | +7N | +11B | β2B | 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 | β2B | +42N | β5B | +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 | β8N | +21B | 5.0 | 25.0 | 27.0 | 17.75 | 1998 | -4.2 |
| 12 | Coto Calderon, Juan Diego | 1780 | CRC | +84N | β4B | +44N | β23B | +26N | +30B | +22N | 5.0 | 25.0 | 25.0 | 15.50 | 1935 | +29.0 |
| 13 | Vargas Miranda, Diego | 1884 | CRC | +81B | β2N | +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 | β1N | β4N | 4.5 | 30.5 | 33.5 | 19.25 | 2015 | +16.8 |
| 15 | Ramirez Aguilar, Julian Jose | 2000 | CRC | +87N | β1B | +26N | +30B | =4N | +23B | β3N | 4.5 | 29.5 | 29.5 | 14.75 | 1968 | +0.8 |
| 16 | Rodriguez Arrieta, Maria ElenaWIM | 1922 | CRC | +64N | +31B | β1N | +33B | β11N | +37B | =17N | 4.5 | 28.0 | 30.5 | 16.75 | 1887 | -1.2 |
| 17 | Montero Romero, Dany Jose | 1823 | CRC | +32B | β6N | +45B | β5N | +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 | β5N | =19B | 4.5 | 25.0 | 27.0 | 15.50 | 1911 | +1.2 |
| 19 | Cartin Aguilar, Luis Javier | 1870 | CRC | +72N | =11B | β23N | +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 | β4B | +46N | 4.5 | 21.0 | 21.0 | 13.75 | 1911 | +17.6 |
| 21 | Ruiz Alfaro, Darrel | 1914 | CRC | +68N | +33B | +4N | β3B | =23N | =9B | β11N | 4.0 | 29.0 | 31.5 | 16.50 | 1897 | +1.4 |
| 22 | Angulo Perez, SebastianFM | 2034 | CRC | +50N | +35B | +61B | β1N | +29B | β25N | β12B | 4.0 | 26.5 | 29.0 | 13.50 | 1846 | -49.2 |
| 23 | Bonilla Sequeira, Pablo | 1995 | CRC | +59B | β29N | +19B | +12N | =21B | β15N | =24B | 4.0 | 26.0 | 29.0 | 16.50 | 1873 | -19.2 |
| 24 | Ulloa Jimenez, Santiago | 1792 | CRC | +63N | +30B | β3N | =31B | β9N | +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 | β2B | +32N | β15B | +81N | β12B | +70N | +49B | 4.0 | 24.5 | 25.5 | 10.00 | 1737 | +31.2 |
| 27 | Aguero Espinoza, Sebasthian | 1903 | CRC | +54B | β61N | +28B | +41N | β18B | +39N | β6B | 4.0 | 24.0 | 26.5 | 14.50 | 1814 | -7.6 |
| 28 | Flores Elizondo, Mathias | 1577 | CRC | β1N | +72B | β27N | +84B | +47N | +46B | β7N | 4.0 | 23.5 | 23.5 | 8.00 | 1802 | +74.8 |
| 29 | Carrillo Naranjo, Gerardo | 1812 | CRC | +67N | +23B | =18N | =11B | β22N | +57B | F | 4.0 | 23.0 | 23.0 | 14.25 | 1981 | +23.0 |
| 30 | Ortega Canisales, Aaden Josue | 1709 | CRC | +76B | β24N | +75B | β15N | +32B | β12N | +47N | 4.0 | 22.5 | 24.5 | 11.00 | 1630 | -16.4 |
| 31 | Mayorga Araya, LarissaWCM | 1628 | CRC | +78B | β16N | +43B | =24N | β25B | =49N | +50B | 4.0 | 22.0 | 24.0 | 12.00 | 1763 | +42.8 |
| 32 | Ledezma Jimenez, Ricardo | 0 | CRC | β17N | β26B | +60N | +56B | β30N | +58N | +48B | 4.0 | 21.5 | 24.5 | 12.00 | 1610 | 0.0 |
| 33 | Guerrero Diaz, Leticia Fiorella | 1572 | CRC | +66B | β21N | +81B | β16N | +50B | β19N | +54B | 4.0 | 21.5 | 22.5 | 9.50 | 1669 | +17.2 |
| 34 | Hincapie Salazar, Daniel | 1705 | CRC | +60N | β3B | F | +70N | +58B | β10B | +53N | 4.0 | 21.5 | 21.5 | 11.00 | 1757 | +14.0 |
| 35 | Campos Astorga, Priscila | 1642 | CRC | +82B | β22N | +71B | β40N | +59B | β6N | +57B | 4.0 | 20.5 | 21.5 | 9.00 | 1784 | +21.0 |
| 36 | Gonzalez Ramos, Andres | 1798 | CRC | F | =54N | +76B | =48N | +55B | +52B | β10N | 4.0 | 19.0 | 19.0 | 11.00 | 1689 | -22.4 |
| 37 | Arias Carmona, Diana | 1708 | CRC | F | +87B | β50N | +43N | +41B | β16N | +59B | 4.0 | 17.5 | 17.5 | 10.00 | 1666 | -10.0 |
| 38 | Acevedo Mendez, JenniferWFM | 1868 | CRC | F | +63B | +56N | β4B | F | +62N | +51B | 4.0 | 16.5 | 16.5 | 11.00 | 1870 | +3.8 |
| 39 | Salazar Delgado, Aylin Naomy | 1594 | CRC | F | β81N | +82B | +53N | +71B | β27B | +52N | 4.0 | 14.0 | 14.0 | 9.00 | 1810 | +51.2 |
| 40 | Lizano Quiros, Matias HazielFM | 1980 | CRC | F | +52B | +57N | +35B | =20N | β13B | β9N | 3.5 | 24.5 | 24.5 | 12.25 | 1790 | -47.6 |
| 41 | Jimenez Gamboa, Gabriela | 0 | CRC | β3N | +60B | +80N | β27B | β37N | =61B | +65N | 3.5 | 21.5 | 23.5 | 8.75 | 1643 | 0.0 |
| 42 | Castillo Mendez, Carlos Rafael | 1633 | CRC | +65N | β7B | +86N | β10B | β52N | =44B | +63N | 3.5 | 21.5 | 21.5 | 6.75 | 1521 | -34.8 |
| 43 | Viquez Alfaro, Gabriel | 1575 | CRC | β7N | +85B | β31N | β37B | =69N | +67B | +64N | 3.5 | 20.5 | 20.5 | 6.25 | 1498 | -24.0 |
| 44 | Leguizamon Santamaria, Daniel A | 1557 | CRC | F | +82N | β12B | +75N | β48B | =42N | +66B | 3.5 | 20.0 | 21.0 | 7.25 | 1546 | -2.0 |
| 45 | Gutierrez Chavarria, Joseph | 0 | CRC | β6B | +73N | β17N | β52B | +84N | =63B | +69N | 3.5 | 19.5 | 19.5 | 5.75 | 1575 | 0.0 |
| 46 | Aguilar Pina, Luis Gerardo | 1775 | CRC | +77B | β8N | +62B | =25N | =19B | β28N | β20B | 3.0 | 24.5 | 26.5 | 8.75 | 1725 | -9.8 |
| 47 | Gonzalez Perez, Osvaldo Andres | 1718 | CRC | +75B | =25N | =5B | β8N | β28B | +71N | β30B | 3.0 | 24.0 | 26.0 | 8.50 | 1678 | -17.6 |
| 48 | Chaves Olazo, Axel Andrey | 1598 | CRC | +69N | β18B | =64N | =36B | +44N | β7B | β32N | 3.0 | 23.5 | 26.0 | 9.25 | 1695 | +13.0 |
| 49 | Jimenez Gamboa, Diego | 1720 | CRC | =52N | +57B | β11N | +64B | β17N | =31B | β26N | 3.0 | 23.5 | 26.0 | 9.00 | 1613 | -43.2 |
| 50 | Calderon Brenes, Abigail | 1454 | CRC | β22B | +78N | +37B | β19N | β33N | +55B | β31N | 3.0 | 23.5 | 25.5 | 9.00 | 1609 | +47.2 |
| 51 | Loria Molina, Sofia | 1553 | CRC | +79N | β10B | +65N | β20B | +72N | β17B | β38N | 3.0 | 22.5 | 24.5 | 6.50 | 1605 | +6.4 |
| 52 | Navas Pereira, Eduardo Kane | 1540 | CRC | =49B | β40N | =59B | +45N | +42B | β36N | β39B | 3.0 | 21.5 | 24.5 | 10.00 | 1565 | +22.8 |
| 53 | Ramirez Hidalgo, Mauricio | 1466 | CRC | β14N | β20B | +67N | β39B | +86N | +74N | β34B | 3.0 | 21.5 | 21.5 | 4.50 | 1489 | +0.4 |
| 54 | Soto Rivera, Matias | 1552 | CRC | β27N | =36B | =68N | β57B | +85N | +56B | β33N | 3.0 | 20.5 | 20.5 | 6.25 | 1506 | -18.0 |
| 55 | Alvarado Wiciak, Ana Luisa | 1500 | CRC | +85N | β14B | β20N | +68B | β36N | β50N | +70B | 3.0 | 20.5 | 20.5 | 4.50 | 1553 | +6.4 |
| 56 | Morales Zumbado, Raul | 1514 | CRC | β5B | +77N | β38B | β32N | +81B | β54N | +72B | 3.0 | 20.0 | 21.0 | 5.00 | 1566 | +2.6 |
| 57 | Munoz Ramirez, Kyara Vanessa | 1554 | CRC | +86B | β49N | β40B | +54N | +61B | β29N | β35N | 3.0 | 20.0 | 20.0 | 5.50 | 1494 | -8.0 |
| 58 | Chacon Barboza, Carlos Humberto | 1432 | CRC | β8B | β75N | +78B | +73N | β34N | β32B | +77N | 3.0 | 19.0 | 21.0 | 6.00 | 1619 | +34.0 |
| 59 | Chan Chen, Johnny | 1533 | CRC | β23N | =83B | =52N | +86B | β35N | +72B | β37N | 3.0 | 17.5 | 17.5 | 3.75 | 1483 | -16.4 |
| 60 | Espinoza Jimenez, Joselyn | 0 | CRC | β34B | β41N | β32B | +88N | β70B | +81N | +71B | 3.0 | 16.5 | 16.5 | 3.00 | 1468 | 0.0 |
| 61 | Villalobos Molina, Caleb Josue | 0 | CRC | F | +27B | β22N | β13B | β57N | =41N | +62B | 2.5 | 22.0 | 22.0 | 8.25 | 1723 | 0.0 |
| 62 | Bermudez Arce, Ximena Sofia | 1608 | CRC | β4N | +67B | β46N | =65B | +64N | β38B | β61N | 2.5 | 20.0 | 22.5 | 6.25 | 1606 | -4.8 |
| 63 | Gutierrez Zapata, Mariana | 1504 | CRC | β24B | β38N | =66B | =76N | +75B | =45N | β42B | 2.5 | 19.5 | 21.5 | 6.00 | 957 | -17.6 |
| 64 | Rodriguez Pazmino, Tomas | 1540 | CRC | β16B | +66N | =48B | β49N | β62B | +73N | β43B | 2.5 | 19.0 | 21.0 | 6.00 | 1319 | -45.2 |
| 65 | Chaverri Maynard, Juan Manuel | 0 | CRC | β42B | +70N | β51B | =62N | +66B | β24N | β41B | 2.5 | 19.0 | 21.0 | 5.75 | 1483 | 0.0 |
| 66 | Cordoba Sevilla, Justin | 0 | CRC | β33N | β64B | =63N | +83B | β65N | +68B | β44N | 2.5 | 17.5 | 18.0 | 4.25 | 1364 | 0.0 |
| 67 | Barboza Viquez, Angelica | 1419 | CRC | β29B | β62N | β53B | =78N | +76B | β43N | +81B | 2.5 | 17.0 | 18.0 | 4.00 | 1224 | 0.0 |
| 68 | Jimenez Gamboa, Eva | 0 | CRC | β21B | =76N | =54B | β55N | =73B | β66N | +83B | 2.5 | 16.5 | 17.0 | 4.00 | 1361 | -15.6 |
| 69 | Bermudez Hernandez, Amanda | 0 | CRC | β48B | β71N | β73B | +82N | =43B | +83N | β45B | 2.5 | 15.0 | 15.5 | 3.25 | 1460 | +3.6 |
| 70 | Moran, Mike | 1579 | CRC | β10N | β65B | +83N | β34B | +60N | β26B | β55N | 2.0 | 21.5 | 22.0 | 3.50 | 890 | -30.2 |
| 71 | Peraza Cedrez, Daniel | 1491 | CRC | β18N | +69B | β35N | +85B | β39N | β47B | β60N | 2.0 | 21.0 | 21.0 | 2.50 | 1417 | -10.8 |
| 72 | Villegas Villalobos, Oscar | 1426 | CRC | β19B | β28N | +79B | +74N | β51B | β59N | β56N | 2.0 | 19.5 | 21.5 | 4.00 | 1418 | -2.6 |
| 73 | Marwaha, Atharv | 0 | CRC | β9N | β45B | +69N | β58B | =68N | β64B | =78N | 2.0 | 19.0 | 21.0 | 4.75 | 1405 | 0.0 |
| 74 | Baquero Graterol, Asiel Andres | 1601 | CRC | β11N | +84B | β13N | β72B | +77N | β53B | β75N | 2.0 | 19.0 | 19.0 | 2.00 | 1505 | -40.0 |
| 75 | Garcia Mendez, Julian | 0 | CRC | β47N | +58B | β30N | β44B | β63N | F | +74B | 2.0 | 18.0 | 18.0 | 5.00 | 1453 | 0.0 |
| 76 | Solano Calvo, Denise | 0 | CRC | β30N | =68B | β36N | =63B | β67N | β77B | +84N | 2.0 | 17.5 | 17.5 | 2.50 | 1442 | 0.0 |
| 77 | Sandoval Loaiciga, Aldric | 1444 | CRC | β46N | β56B | F | +79N | β74B | +76N | β58B | 2.0 | 15.0 | 15.0 | 4.00 | 1314 | -33.6 |
| 78 | Zhou Fernandez, Isabella | 1468 | CRC | β31N | β50B | β58N | =67B | F | +85N | =73B | 2.0 | 15.0 | 15.0 | 2.25 | 707 | -57.2 |
| 79 | Araya Mera, Marisa Raquel | 1433 | CRC | β51B | F | β72N | β77B | F | +88N | +85B | 2.0 | 8.0 | 8.0 | 0.00 | 671 | -53.6 |
| 80 | Murillo Arguedas, Jaime | 1752 | CRC | +83N | F | β41B | F | F | +82N | F | 2.0 | 5.0 | 5.0 | 1.50 | 2320 | +4.2 |
| 81 | Malavasi Castro, Adriano | 0 | CRC | β13N | +39B | β33N | β26B | β56N | β60B | β67N | 1.0 | 23.0 | 25.5 | 4.00 | 1389 | 0.0 |
| 82 | Castillo Mendez, Yuriel | 1503 | CRC | β35N | β44B | β39N | β69B | F | β80B | +86N | 1.0 | 18.0 | 18.0 | 0.00 | 796 | -80.0 |
| 83 | Garcia Gaspar, Alberto | 0 | CRC | β80B | =59N | β70B | β66N | F | β69B | β68N | 0.5 | 14.5 | 16.5 | 1.50 | 1183 | 0.0 |
| 84 | Solano Monge, Luis Guillermo | 1557 | CRC | β12B | β74N | F | β28N | β45B | F | β76B | 0.0 | 16.5 | 16.5 | 0.00 | 858 | -44.4 |
| 85 | FIDE 6578349 | 0 | β | β55B | β43N | F | β71N | β54B | β78B | β79N | 0.0 | 15.5 | 15.5 | 0.00 | 707 | 0.0 |
| 86 | Torres Venegas, Brianna | 0 | CRC | β57N | F | β42B | β59N | β53B | F | β82B | 0.0 | 15.5 | 15.5 | 0.00 | 738 | 0.0 |
| 87 | Pazmino Acosta, Magdalena | 1492 | CRC | β15B | β37N | F | F | F | F | F | 0.0 | 8.5 | 8.5 | 0.00 | 1002 | -12.0 |
| 88 | FIDE 6564801 | 0 | β | F | F | F | β60B | F | β79B | F | 0.0 | 5.0 | 5.0 | 0.00 | 633 | 0.0 |
Key insights
Biggest movers and upsets β the story behind the numbers.
- 1Flores Elizondo, MathiasCRC+74.84.0 pts Β· #25
- 2Salazar Delgado, Aylin NaomyCRC+51.24.0 pts Β· #24
- 3Calderon Brenes, AbigailCRC+47.23.0 pts Β· #30
- 1Castillo Mendez, YurielCRC-80.01.0 pts Β· #85
- 2Zhou Fernandez, IsabellaCRC-57.22.0 pts Β· #81
- 3Araya Mera, Marisa RaquelCRC-53.62.0 pts Β· #86
- R7+254 Elo gap
- R3+254 Elo gap
- R5+220 Elo gap