Houssiau, Florimond
Current rating: 1469
Record: 7-9
| Grand Prix Birmingham 2019 (modern) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 198 | McDonnell, Finn (1509) | Won 2-1 | +181520 |
| 2modern | 142 | Heighton, Connor (1518) | Lost 1-2 | -181502 |
| 3modern | 340 | Bridle, James (1503) | Lost 0-2 | -181484 |
| 4modern | 369 | Vaucher, Thomas (1457) | Lost 1-2 | -191465 |
| 5modern | 359 | Cavalcanti, Pedro (1610) | Lost 1-2 | -151450 |
| 6modern | 346 | Pancrazi, Roberto (1554) | Won 2-1 | +201470 |
| 7modern | 283 | Padget, Ashley (1430) | Lost 0-2 | -191451 |
| 8modern | 248 | Jocelyn, Multrier (1445) | Won 2-0 | +181469 |
| average opponent: 1503record: 3-5 | new rating: 1469 | |||
| Grand Prix Copenhagen 2019 (MH1 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 300 | Silander, Marius (1448) | Won 2-1 | +171517 |
| 2sealed | 64 | Alfonsson, Andreas (1519) | Lost 0-2 | -181499 |
| 3sealed | 516 | Telge, Simon (1528) | Lost 0-2 | -171482 |
| 4sealed | 442 | Lourdin, Etienne (1586) | Won 2-0 | +201502 |
| 5sealed | 455 | Madsen, Michael (1782) | Lost 1-2 | -141488 |
| 6sealed | 404 | D'Eredita, Gianluca (1367) | Lost 1-2 | -201468 |
| 7sealed | 346 | Muhs, Joscha (1505) | Won 2-0 | +191487 |
| 8sealed | 273 | Mansveld, Julian (1311) | Won 2-0 | +151502 |
| average opponent: 1506record: 4-4 | new rating: 1502 | |||