Bournizien, Guillaume
Current rating: 1366
| Grand Prix Amsterdam 2011 (legacy) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 784 | Freitag, Lennart (1525) | Lost 0-2 | -161415 |
| 2legacy | 933 | Steinke, Michael (1483) | Lost 0-2 | -171398 |
| 3legacy | 959 | Herrlich, Harald (1465) | Lost 0-2 | -171381 |
| 4legacy | 1042 | Hulshoff, Pieter (1444) | Draw 1-1 | +11382 |
| 5legacy | 1010 | Pents, Boris (1466) | Lost 0-2 | -161366 |
| top | average opponent: 1477record: 0-4-1 | new rating: 1366 | ||
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 863 | Bedlewski, Arnaud (1501) | Lost 1-2 | -181465 |
| 2standard | 818 | Alarcon, Jorge (1504) | Lost 1-2 | -171448 |
| 3standard | 906 | Martin, Francois (1500) | Lost 1-2 | -171431 |
| top | average opponent: 1502record: 0-3 | new rating: 1431 | ||
| Grand Prix Paris 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 717 | Bourgeois, Olivier (1619) | Lost 0-2 | -161484 |
| 2sealed | 978 | Porcher, Cesar (1446) | Lost 1-2 | -191465 |
| 3sealed | 982 | Larpin, Ken P (1464) | Won 2-0 | +181483 |
| 4sealed | 914 | Jarnot, Cyril (1480) | Won 2-1 | +181501 |
| 5sealed | 916 | Devaux, Fabrice (1479) | Lost 0-2 | -181483 |
| top | average opponent: 1498record: 2-3 | new rating: 1483 | ||