Hennesse, Mathias
Current rating: 1499
Record: 2-2-2
| Grand Prix Los Angeles 2009 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 219 | Johnson, Chris B (1500) | Draw 1-1 | 01500 |
| 2extended | 204 | Nakonechny, Jason (1499) | Won 2-1 | +181518 |
| 3extended | 150 | Pastorinni, Luckas (1500) | Draw 1-1 | 01518 |
| 4extended | 263 | Pinkley, Joseph (1517) | Lost 0-2 | -181500 |
| 5extended | 313 | Scott, Ryan A (1482) | Won 2-0 | +171517 |
| 6extended | 242 | Tang, Mark (1504) | Lost 0-2 | -181499 |
| average opponent: 1500record: 2-2-2 | new rating: 1499 | |||