Seren, Guillaume
Current rating: 1477
Record: 7-8
| Grand Prix Birmingham 2018 (leg) (legacy) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 174 | Salmenharju, Auvo (1503) | Won 2-1 | +181533 |
| 2legacy | 239 | Sun, Miao (1502) | Lost 0-2 | -191514 |
| 3legacy | 366 | Guglielmi, Saverio (1475) | Lost 1-2 | -181496 |
| 4legacy | 425 | Ouzky, Karel (1369) | Lost 1-2 | -211475 |
| 5legacy | 455 | Cardoso, Almerindo (1556) | Lost 0-2 | -161459 |
| 6legacy | 455 | Guilherme-Fryer, George-Thomas (1474) | Won 2-0 | +181477 |
| average opponent: 1480record: 2-4 | new rating: 1477 | |||
| Grand Prix Paris 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 402 | Jungerman, Anthony (1486) | Lost 0-2 | -181482 |
| 2standard | 505 | Ramsey, Dave (1447) | Lost 0-2 | -191463 |
| 3standard | 624 | Raffoux, Benjamin (1482) | Won 2-1 | +181481 |
| 4standard | 538 | LOISEL, FLORIAN (1479) | Lost 1-2 | -181463 |
| 5standard | 617 | Gouge, Jeremy (1429) | Won 2-0 | +181481 |
| 6standard | 500 | Mordrel, Remi (1485) | Lost 1-2 | -181463 |
| 7standard | 440 | Pedeches, Pier-Paul (1463) | Won 2-1 | +181481 |
| 8standard | 353 | Taillon, Mathieu (1375) | Won 2-1 | +161497 |
| 9standard | 276 | Aravanis, Tasos (1507) | Won 2-1 | +181515 |
| average opponent: 1462record: 5-4 | new rating: 1515 | |||