Dumas, Nicolas
Current rating: 1470
Record: 1-3
| Grand Prix Lyon 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 567 | Lacouture, Alexandre (1558) | Won 2-0 | +191519 |
| 2modern | 517 | Archer, Julien (1517) | Lost 1-2 | -181501 |
| 3modern | 675 | Renaille, Gaetan (1629) | Lost 0-2 | -161485 |
| 4modern | 740 | Zimmermann, Jonas (1628) | Lost 1-2 | -151470 |
| average opponent: 1583record: 1-3 | new rating: 1470 | |||