Chinchilla, Mario A
Current rating: 1504
Record: 3-3
| Grand Prix Houston 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 72 | Nevin, James (1592) | Won 2-1 | +201520 |
| 2extended | 27 | Brumby, Gene (1591) | Lost 1-2 | -171503 |
| 3extended | 137 | Conboy, James (1571) | Lost 1-2 | -171486 |
| 4extended | 233 | Upton, Jerod (1484) | Won 2-1 | +181504 |
| 5extended | 205 | Cassidy, Bruce K (1500) | Won 2-0 | +181522 |
| 6extended | 104 | Chapa, Eddie (1492) | Lost 0-2 | -181504 |
| average opponent: 1538record: 3-3 | new rating: 1504 | |||