Berriel, Alejandro
Current rating: 1561
Record: 10-7-3
| Regional Championships Mexico City 2023 Cycle 3 (pioneer) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 12 | de la Garza, Lisandro (1569) | Won 2-0 | +191546 |
| 2pioneer | 10 | Salas, Wilson (1515) | Won 2-0 | +171563 |
| 3pioneer | 3 | Soto Castillo, Joaquin Roberto (1552) | Won 2-0 | +181581 |
| 4pioneer | 8 | Guzman Vazquez, Jose Antonio (1561) | Lost 0-2 | -191562 |
| 5pioneer | 17 | Martinez Ramirez, Manuel Alejandro (1533) | Lost 1-2 | -181544 |
| 6pioneer | 29 | Chavez Garcia, Carlo Alan (1514) | Won 2-1 | +171561 |
| 7pioneer | 24 | Cortes, Miguel (1597) | Lost 0-2 | -171544 |
| 8pioneer | 24 | Gonzalez, Raul [MEX] (1476) | Won 2-0 | +171561 |
| top | average opponent: 1540record: 5-3 | new rating: 1561 | ||
| Grand Prix Montreal 2019 (ELD limited) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 222 | Stackhouse, Jarod (1410) | Won 2-0 | +171502 |
| 2sealed | 174 | Owen, Nicholas (1370) | Draw 1-1 | -21500 |
| 3sealed | 173 | Lach, Sigismond (1514) | Draw 1-1 | 01500 |
| 4sealed | 247 | Zelensky, Alex (1499) | Won 2-1 | +181518 |
| 5sealed | 160 | Nightingale, Tyler (1886) | Won 2-0 | +241542 |
| 6sealed | 99 | Larochelle, Francis (1679) | Lost 0-2 | -151527 |
| top | average opponent: 1560record: 3-1-2 | new rating: 1527 | ||
| Grand Prix Mexico City 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 10 | Carpinteyro, Gilberto (1500) | Won 2-1 | +181518 |
| 2sealed | 36 | Murray, Michael (1389) | Draw 1-1 | -21516 |
| 3sealed | 95 | De La Mora, Ivan (1506) | Won 2-1 | +171533 |
| 4sealed | 51 | Lopez, Ernesto (1540) | Lost 0-2 | -171516 |
| 5sealed | 95 | Donato, Marino (1748) | Lost 0-2 | -141502 |
| 6sealed | 122 | Garcia Burrola, Jesus (1595) | Lost 1-2 | -171485 |
| top | average opponent: 1546record: 2-3-1 | new rating: 1485 | ||