Bertrand, Guillaume
Current rating: 1466
Record: 5-7
| Grand Prix Lille 2018 (GRN standard) | starting rating: 1422 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 147 | Dhanpat, Amarnath (1435) | Lost 1-2 | -181404 |
| 2standard | 340 | Badell, Thomas (1483) | Won 2-0 | +201424 |
| 3standard | 485 | Surab, Lukas (1496) | Lost 0-2 | -171407 |
| 4standard | 486 | Wagner, Ann-Katrin (1426) | Won 2-0 | +181425 |
| 5standard | 512 | Lota, Christophe (1499) | Won 2-1 | +201445 |
| 6standard | 262 | Mattens, Micky (1574) | Lost 1-2 | -161429 |
| 7standard | 376 | Solon, Teo (1501) | Won 2-0 | +191448 |
| 8standard | 300 | Bove, Sylvain (1428) | Won 2-1 | +181466 |
| average opponent: 1480record: 5-3 | new rating: 1466 | |||
| Grand Prix Lyon 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 610 | Guerci, Elia (1526) | Lost 0-2 | -181482 |
| 2sealed | 538 | Kunz, Jiri (1470) | Lost 0-2 | -181464 |
| 3sealed | 825 | Capizzi, Guillaume (1286) | Lost 1-2 | -211443 |
| 4sealed | 838 | Rogowska Borys, Dorota (1282) | Lost 0-2 | -211422 |
| average opponent: 1391record: 0-4 | new rating: 1422 | |||