Alcala, Ernesto
Current rating: 1276
Record: 3-17-1
| Regional Championships Mexico City 2023 Cycle 4 (pioneer) | starting rating: 1349 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 34 | Salas, Roberto (1444) | Lost 1-2 | -161333 |
| 2pioneer | 97 | Castilla Lozano, Leopoldo Arturo (1482) | Won 2-0 | +211354 |
| 3pioneer | 65 | Celis, Antonio (1473) | Lost 1-2 | -161338 |
| 4pioneer | 77 | Avila Rojas, Dikson (1497) | Lost 1-2 | -151323 |
| 5pioneer | 84 | BoLivar, Alberto (1467) | Lost 1-2 | -161307 |
| 6pioneer | 75 | Meza Villegas, Mario Andres (1466) | Lost 0-2 | -151292 |
| 7pioneer | 68 | Conde, Andres (1390) | Lost 0-2 | -161276 |
| top | average opponent: 1460record: 1-6 | new rating: 1276 | ||
| Grand Prix Guadalajara 2013 (DGM standard) | starting rating: 1410 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 9 | Escalona, Miguel (1613) | Lost 0-2 | -141396 |
| 2standard | 201 | Barreto, Ricardo (1502) | Won 2-0 | +201416 |
| 3standard | 103 | Canavati, Andreas (1464) | Lost 0-2 | -171399 |
| 4standard | 151 | Mancillas Orozco, Carl (1482) | Lost 0-2 | -171382 |
| 5standard | 191 | Galvez, Alejandro (1465) | Lost 0-2 | -161366 |
| 6standard | 193 | Rojas Figueroa, Miguel (1445) | Lost 0-2 | -171349 |
| top | average opponent: 1495record: 1-5 | new rating: 1349 | ||
| Grand Prix Mexico City 2012 (DKA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 23 | Huerta Mondragon, Santiago (1500) | Lost 0-2 | -181482 |
| 2sealed | 260 | Martinez Ortega, Victor Guillermo (1482) | Lost 0-2 | -181464 |
| 3sealed | 281 | Marquez Medrano, Diego (1464) | Draw 1-1 | 01464 |
| 4sealed | 298 | Castro, Raul (1463) | Lost 0-2 | -181446 |
| 5sealed | 305 | de la Cruz Navarrete, Rubi (1447) | Won 2-1 | +181464 |
| 6sealed | 263 | Alcantara Burbu, Carlos (1486) | Lost 0-2 | -181446 |
| 7sealed | 249 | Alba Romero, Emmanuel (1446) | Lost 0-2 | -181428 |
| 8sealed | 234 | TORRES, JORGE (1431) | Lost 1-2 | -181410 |
| top | average opponent: 1465record: 1-6-1 | new rating: 1410 | ||