Delafosse, Adrien
Current rating: 1494
Record: 3-3-1
| Grand Prix Brussels 2020 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 372 | Mertz, Francois (1606) | Lost 0-2 | -161484 |
| 2pioneer | 468 | Russo, Enrico (1457) | Draw 1-1 | -11483 |
| 3pioneer | 715 | Zami, Jean Noel (1401) | Won 2-0 | +171500 |
| 4pioneer | 555 | Abdel Ghani, Sami (1505) | Lost 1-2 | -181482 |
| 5pioneer | 651 | Maher, Daniel [IRL] (1389) | Won 2-0 | +161498 |
| 6pioneer | 509 | Houzvicek, Matous (1425) | Won 2-0 | +171515 |
| 7pioneer | 380 | Leizour, Cedric (1346) | Lost 0-2 | -211494 |
| average opponent: 1447record: 3-3-1 | new rating: 1494 | |||