Lasse, Sebastien
Current rating: 1443
| Grand Prix Paris 2011 (MBS limited) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 515 | Mamou, Samuel (1521) | Won 2-0 | +201452 |
| 2sealed | 592 | Chauviere, Lou (1432) | Won 2-0 | +171469 |
| 3sealed | 582 | Canonici, Jean Baptiste (1648) | Lost 1-2 | -151454 |
| 4sealed | 625 | Fayard, Pierre (1639) | Lost 1-2 | -141440 |
| 5sealed | 697 | Lazaro, Marc (1559) | Won 2-0 | +201460 |
| 6sealed | 622 | Duignan, Thomas M (1525) | Lost 0-2 | -171443 |
| top | average opponent: 1554record: 3-3 | new rating: 1443 | ||
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 792 | Dintrat, Pierrick (1438) | Lost 0-2 | -181449 |
| 2sealed | 969 | Bailly, Erwin (1481) | Won 2-1 | +181467 |
| 3sealed | 885 | Albujar, Monica (1450) | Won 2-0 | +181485 |
| 4sealed | 817 | Tang, Thierry (1498) | Lost 0-2 | -181467 |
| 5sealed | 925 | Genin, Eric (1486) | Lost 0-2 | -181449 |
| 6sealed | 916 | Bustos, Jose Manuel (1481) | Lost 0-2 | -171432 |
| top | average opponent: 1472record: 2-4 | new rating: 1432 | ||
| Grand Prix Paris 2008 (ALA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 144 | Cachera, Julien (1500) | Lost 0-2 | -181482 |
| 2sealed | 357 | Corring, Damien (1482) | Won 2-0 | +181500 |
| 3sealed | 298 | Rousset, Cedric (1450) | Won 2-1 | +171517 |
| 4sealed | 183 | Juergens, Dorian (1649) | Lost 1-2 | -161501 |
| 5sealed | 254 | Nolte, Dennis (1575) | Lost 0-2 | -161485 |
| 6sealed | 261 | Giraudel, Jacques (1494) | Won 2-0 | +181503 |
| 7sealed | 184 | Mampaey, Herwig (1489) | Lost 1-2 | -181485 |
| 8sealed | 168 | Bedel, Gregory (1502) | Lost 0-2 | -181467 |
| top | average opponent: 1518record: 3-5 | new rating: 1467 | ||