Lef, Sebastien
Current rating: 1449
Record: 3-6
| Grand Prix Paris 2011 (MBS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 184 | Newell, Kelly (1500) | Won 2-0 | +181518 |
| 2sealed | 45 | Oulie, Pascal (1581) | Lost 0-2 | -171501 |
| 3sealed | 153 | Huynh, Thanh (1466) | Won 2-0 | +181519 |
| 4sealed | 178 | Lehner, Bernhard (1629) | Lost 0-2 | -161503 |
| 5sealed | 216 | Ritti, Juliette (1465) | Lost 0-2 | -191484 |
| 6sealed | 217 | Baumann, Adrien (1484) | Lost 0-2 | -181466 |
| 7sealed | 192 | Dumontier, Laurent (1461) | Lost 1-2 | -181448 |
| 8sealed | 147 | Banasiak, Ewelina (1446) | Won 2-0 | +181466 |
| 9sealed | 107 | Cathala, Patrick (1526) | Lost 0-2 | -171449 |
| average opponent: 1506record: 3-6 | new rating: 1449 | |||