Letang, Sylvain
Current rating: 1514
| Grand Prix Lyon 2010 (ROE limited) | starting rating: 1557 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 674 | Deley, Sebastien (1443) | Lost 1-2 | -201537 |
| 2sealed | 727 | Selva, Daniele (1401) | Lost 0-2 | -211516 |
| 3sealed | 777 | Gallon, Cyril (1464) | Won 2-0 | +171533 |
| 4sealed | 772 | Bieri, Romain (1483) | Lost 0-1 | -191514 |
| top | average opponent: 1448record: 1-3 | new rating: 1514 | ||
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 201 | Fuster, Julien (1482) | Draw 1-1 | -11519 |
| 2sealed | 256 | Ricaux, Damien (1497) | Won 2-1 | +181537 |
| 3sealed | 154 | Schmitz, Tobias (1518) | Won 2-0 | +171554 |
| 4sealed | 123 | Nowak, Maciej (1604) | Won 2-0 | +191573 |
| 5sealed | 62 | Barbier, Alexis (1537) | Won 2-0 | +181591 |
| 6sealed | 31 | Hunziker, Gerd (1618) | Lost 1-2 | -181573 |
| 7sealed | 84 | Gauthier, Gregory (1547) | Won 2-1 | +181591 |
| 8sealed | 47 | Muhlbock, Marc (1666) | Lost 0-2 | -171574 |
| 9sealed | 94 | Reusink, Paul (1610) | Lost 1-2 | -171557 |
| top | average opponent: 1564record: 5-3-1 | new rating: 1557 | ||
| Grand Prix Lyon 2003 (MRD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 52 | Neil, Kelly (1500) | Lost 0-2 | -181482 |
| 2sealed | 353 | Canas, Josep (1516) | Won 2-0 | +191501 |
| 3sealed | 188 | Hunziker, Gerd (1527) | Lost 0-2 | -181483 |
| 4sealed | 398 | Romero Urdiain, Fernando (1450) | Won 2-0 | +181501 |
| 5sealed | 219 | Le Henanf, Marc (1575) | Lost 0-2 | -171484 |
| 6sealed | 333 | Broillet, Mateo (1484) | Won 2-0 | +181502 |
| 7sealed | 232 | Gandy, Laurent (1501) | Won 2-0 | +181520 |
| top | average opponent: 1508record: 4-3 | new rating: 1520 | ||