Letoffe, Philippe
Current rating: 1519
Record: 9-8
| Grand Prix Barcelona 2009 (ARB standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 615 | Llana Ramos, Luis (1437) | Won 2-1 | +171516 |
| 2standard | 414 | Riveiro, Francisco Javier (1612) | Lost 1-2 | -161500 |
| 3standard | 551 | Cnotalski, Artur (1633) | Won 2-0 | +201520 |
| 4standard | 557 | Lorren, Phillip (1517) | Won 2-1 | +181538 |
| 5standard | 481 | Vantuch, Matej (1490) | Lost 1-2 | -191519 |
| 6standard | 543 | Galan, Ruben (1533) | Lost 1-2 | -171502 |
| 7standard | 576 | Tirado, Regis (1500) | Won 2-1 | +181520 |
| 8standard | 530 | Sanz Fernandez, Alex (1519) | Won 2-0 | +181538 |
| 9standard | 494 | Ginesta, Daniel (1515) | Lost 0-2 | -191519 |
| average opponent: 1529record: 5-4 | new rating: 1519 | |||
| Grand Prix Toulouse 2006 (DIS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 119 | Jordan, Florian (1500) | Lost 0-1 | -181482 |
| 2sealed | 225 | Gunay, Ilker (1482) | Won 2-1 | +181500 |
| 3sealed | 241 | Monnet, Paul (1500) | Lost 1-2 | -181482 |
| 4sealed | 230 | Merieux, Edouard (1448) | Lost 1-2 | -191463 |
| 5sealed | 264 | Sammarcelli, Jeremy (1465) | Won 2-1 | +181481 |
| 6sealed | 220 | Camps, Montse (1478) | Won 2-1 | +181499 |
| 7sealed | 134 | Le Bras, Anthony (1499) | Lost 0-2 | -181481 |
| 8sealed | 152 | Vallverdu, David (1482) | Won 2-0 | +181499 |
| average opponent: 1482record: 4-4 | new rating: 1499 | |||