Lagneaux, Sylvain
Current rating: 1439
Record: 4-8
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 719 | Kelterbaum, Richard (1276) | Lost 1-2 | -211408 |
| 2sealed | 920 | Bruno, Gauthier (1482) | Won 2-0 | +201428 |
| 3sealed | 862 | Maigret, Marc (1500) | Won 2-0 | +191447 |
| 4sealed | 839 | Janak, Tomas (1639) | Lost 1-2 | -151432 |
| 5sealed | 817 | Martins, Didier (1542) | Lost 0-2 | -161416 |
| 6sealed | 913 | Avrons, Benoit (1520) | Won 2-0 | +201436 |
| 7sealed | 833 | Pfersich, Yoann (1501) | Won 2-0 | +191455 |
| 8sealed | 764 | Mangold, Tobias (1517) | Lost 1-2 | -161439 |
| average opponent: 1497record: 4-4 | new rating: 1439 | |||
| Grand Prix Paris 2008 (ALA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 194 | Libert, Clovis (1547) | Lost 0-2 | -171483 |
| 2sealed | 345 | Battistini, Pierre-edouard (1416) | Lost 1-2 | -191464 |
| 3sealed | 370 | Navarro Del Dujo, Carlos (1515) | Lost 0-2 | -171447 |
| 4sealed | 404 | Meurisse, Julien (1468) | Lost 0-2 | -181429 |
| average opponent: 1487record: 0-4 | new rating: 1429 | |||