Gauduchon, Guillaume Alex
Current rating: 1487
Record: 6-7
| Grand Prix Paris 2004 (COK limited) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 260 | Palijama, Maurice (1509) | Lost 0-2 | -181487 |
| 2sealed | 327 | Van Goethem, Stijn (1497) | Lost 0-2 | -181469 |
| 3sealed | 353 | Charvet, Yoan (1465) | Won 2-0 | +181487 |
| 4sealed | 319 | Gouget, Fabrice (1491) | Won 2-0 | +181505 |
| 5sealed | 229 | Lenoir, Laurent (1500) | Lost 0-2 | -181487 |
| average opponent: 1492record: 2-3 | new rating: 1487 | |||
| Grand Prix Biarritz 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 156 | Troendlin, Frederic (1500) | Won 2-0 | +181518 |
| 2sealed | 14 | Pla, David (1518) | Won 2-0 | +181536 |
| 3sealed | 7 | Vollebregt, Joost (1859) | Lost 0-2 | -121524 |
| 4sealed | 144 | Aguiar, David (1516) | Won 2-1 | +181542 |
| 5sealed | 44 | Benifei, Marco (1565) | Lost 0-2 | -181524 |
| 6sealed | 105 | Younes, Yacine (1469) | Lost 1-2 | -191505 |
| 7sealed | 127 | Garnier, Florent (1499) | Won 2-1 | +181523 |
| 8sealed | 94 | Sanchez, Eugeni (1536) | Lost 0-2 | -181505 |
| average opponent: 1558record: 4-4 | new rating: 1505 | |||