de la o castillo, jose
Current rating: 1618
Record: 9-3-1
| Regional Championships Mexico City 2022 (pioneer) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 40 | Espinosa, Gabriel (1611) | Draw 0-0 | +21538 |
| 2pioneer | 29 | Calvo, Javier (1673) | Won 2-1 | +201558 |
| 3pioneer | 14 | Olguin Garcia, Hernan Jesus (1431) | Won 2-0 | +161574 |
| 4pioneer | 16 | Duque, Pablo (1719) | Lost 1-2 | -161558 |
| 5pioneer | 19 | Prado Mares, Sergio (1551) | Won 2-0 | +181576 |
| 6pioneer | 11 | Leal, Emmanuel (1637) | Won 2-1 | +191595 |
| 7pioneer | 7 | Lopez Villalobos, Jose Gabriel (1847) | Won 2-0 | +231618 |
| average opponent: 1638record: 5-1-1 | new rating: 1618 | |||
| Grand Prix Costa Rica 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 91 | Barreto, Ricardo (1518) | Won 2-0 | +181518 |
| 4sealed | 60 | Arce Cruz, Harvey O (1500) | Lost 1-2 | -181500 |
| 5sealed | 85 | Vega Salas, Pau (1518) | Won 2-0 | +181518 |
| 6sealed | 90 | Salazar, Josue (1502) | Won 2-0 | +181536 |
| 7sealed | 69 | Alpizar, Luis Francisc (1554) | Won 2-1 | +181554 |
| 8sealed | 35 | Searles, James (1545) | Lost 0-2 | -181536 |
| average opponent: 1523record: 4-2 | new rating: 1536 | |||