Castillo, Geovanni
Current rating: 1453
Record: 5-8
| Grand Prix Mexico City 2014 (BNG limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 175 | Lin, Ismael (1500) | Won 2-0 | +191465 |
| 2sealed | 12 | Castillo, Cesar (1447) | Lost 0-2 | -181447 |
| 3sealed | 207 | Diaz, Hugo (1540) | Won 2-0 | +191466 |
| 4sealed | 142 | Vasquez Benites, Andres A (1502) | Lost 0-2 | -171449 |
| 5sealed | 182 | Lopez Granados, Roberto Carlos (1484) | Lost 0-2 | -171432 |
| 6sealed | 236 | Gallegos Baeza, Daniel (1467) | Lost 0-2 | -181414 |
| 7sealed | 235 | Velazquez Marin, Ivan Itzama (1500) | Won 2-0 | +201434 |
| 8sealed | 186 | Casarin De La Cabada, Daniel (1482) | Won 2-1 | +191453 |
| average opponent: 1490record: 4-4 | new rating: 1453 | |||
| Grand Prix Mexico City 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 86 | Olvera Peredo, Luis (1500) | Lost 0-2 | -181482 |
| 2block | 116 | Cruz Carreon, Gonzalo (1482) | Won 2-0 | +181500 |
| 3block | 85 | Bravo, Jose Antonio (1500) | Lost 0-2 | -181482 |
| 4block | 111 | Espinosa Rojas, Javier Omar (1482) | Lost 0-2 | -181464 |
| 5block | 128 | Montessoro, Jorge (1464) | Lost 0-2 | -181446 |
| average opponent: 1486record: 1-4 | new rating: 1446 | |||