Gourrierec, Guillaume
Current rating: 1483
Record: 11-13-3
| Grand Prix Paris 2014 (legacy) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 490 | Pertuisot, Emmanuel (1523) | Draw 1-1 | +11481 |
| 2legacy | 347 | Noorlander, Mark (1536) | Won 2-1 | +191500 |
| 3legacy | 333 | Grupp, Momme (1519) | Draw 1-1 | 01500 |
| 4legacy | 503 | Reyes, Bejay (1493) | Lost 0-2 | -181482 |
| 5legacy | 603 | Gicquel, Julien (1500) | Won 2-1 | +181500 |
| 6legacy | 466 | Godiveau, Mathieu (1523) | Lost 0-2 | -171483 |
| 7legacy | 136 | Quintas Mouriz, (1499) | Won 2-1 | +181501 |
| 8legacy | 366 | Fernandez-Pacheco Buen, (1522) | Lost 1-2 | -181483 |
| top | average opponent: 1514record: 3-3-2 | new rating: 1483 | ||
| Grand Prix Strasbourg 2013 (legacy) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 153 | Kesseler, Marco (1667) | Lost 1-2 | -151494 |
| 2legacy | 408 | Schuette, Soeren (1502) | Won 2-1 | +181512 |
| 3legacy | 347 | Frey, Alexander (1632) | Lost 0-0 | -161496 |
| 4legacy | 546 | Bo, Tue (1529) | Lost 1-2 | -171479 |
| 5legacy | 547 | Mazzeo, Gerald (1486) | Won 2-0 | +181497 |
| 6legacy | 497 | Dordain, Iann (1545) | Lost 0-2 | -171480 |
| top | average opponent: 1560record: 2-4 | new rating: 1480 | ||
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 271 | Pennarun, Fabien (1500) | Lost 0-2 | -161412 |
| 2sealed | 356 | Zilliox, Herve (1482) | Draw 1-1 | +11413 |
| 3sealed | 363 | Penne, Koen-leopold-louis (1459) | Won 2-1 | +191432 |
| 4sealed | 301 | Jonquois, Julien (1503) | Won 2-1 | +191451 |
| 5sealed | 105 | Julienne, Simon (1517) | Won 2-0 | +191470 |
| 6sealed | 137 | Daillencourt, Willy (1498) | Won 2-0 | +191489 |
| 7sealed | 82 | Henry, Axel (1557) | Won 2-0 | +191508 |
| 8sealed | 49 | Azzouz, Maxime (1577) | Lost 0-2 | -171491 |
| 9sealed | 95 | Toublanc, Alexis (1497) | Won 2-1 | +181509 |
| top | average opponent: 1510record: 6-2-1 | new rating: 1509 | ||
| Grand Prix Paris 2008 (ALA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 149 | Michel, Justin (1500) | Lost 0-2 | -181482 |
| 2sealed | 336 | Rousselle, David (1480) | Lost 0-2 | -181464 |
| 3sealed | 389 | Vistarini, Gabriele (1478) | Lost 1-2 | -181446 |
| 4sealed | 424 | Delavenne, Guillaume (1447) | Lost 1-2 | -181428 |
| top | average opponent: 1476record: 0-4 | new rating: 1428 | ||