Guerrand, Guillaume
Current rating: 1483
Record: 2-3
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 861 | Maerschalk, Thierry (1500) | Won 2-0 | +181518 |
| 2standard | 653 | Yu, Shao-Chi (1523) | Lost 1-2 | -181500 |
| 3standard | 821 | Vreckem, Kris (1501) | Lost 0-2 | -181482 |
| 4standard | 912 | Klocker, Mario (1468) | Lost 0-2 | -181464 |
| 5standard | 923 | Kenny, Martin B (1520) | Won 2-1 | +191483 |
| average opponent: 1502record: 2-3 | new rating: 1483 | |||