Houdayer, Guillaume
Current rating: 1498
Record: 4-4
| Grand Prix Birmingham 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 492 | Palmer, Paul (1525) | Lost 1-2 | -181482 |
| 2modern | 443 | Holland, Shea (1402) | Lost 0-0 | -191463 |
| 3modern | 766 | Setterfield, Stephen (1406) | Won 2-1 | +171480 |
| 4modern | 738 | Lucas, Ezra (1481) | Won 2-0 | +181498 |
| 5modern | 583 | Boudeghdegh, Lotfi (1483) | Won 2-1 | +181516 |
| 6modern | 316 | Barlow, Kristian (1492) | Lost 0-2 | -191497 |
| 7modern | 521 | Dillon, Phillip (1543) | Won 2-1 | +191516 |
| 8modern | 472 | Hey, Alden (1519) | Lost 0-2 | -181498 |
| average opponent: 1481record: 4-4 | new rating: 1498 | |||