Defrayenne, Thierry
Current rating: 1524
Record: 4-3
| Grand Prix Lyon 2010 (ROE limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 528 | Malasidou, Katerina (1571) | Won 2-0 | +191519 |
| 2sealed | 528 | Jolivet, Stephane (1448) | Won 2-0 | +171536 |
| 3sealed | 575 | Douda, Ondrej (1731) | Won 2-1 | +211557 |
| 4sealed | 520 | de Haan, Floris (1667) | Lost 0-2 | -161541 |
| 5sealed | 565 | Bosch, Geert (1648) | Lost 0-2 | -161525 |
| 6sealed | 617 | Girardot, John (1458) | Won 0-0 | +171542 |
| 7sealed | 622 | Bonzom, Mathieu (1534) | Lost 1-2 | -181524 |
| average opponent: 1579record: 4-3 | new rating: 1524 | |||