Widmer, Martin
Current rating: 1487
Record: 2-3
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 263 | Ferraud, Emmanuel (1500) | Won 2-1 | +181518 |
| 2sealed | 36 | Ostric, Arnaud (1517) | Won 2-0 | +181536 |
| 3sealed | 53 | Schmidt, Jan (1830) | Lost 0-2 | -131523 |
| 4sealed | 172 | Phelizon, Alexandre (1535) | Lost 0-2 | -181505 |
| 5sealed | 281 | Jissang, Vincent (1485) | Lost 0-2 | -181487 |
| average opponent: 1573record: 2-3 | new rating: 1487 | |||