Dalmasso, Guillaume
Current rating: 1480
Record: 4-6-1
| Grand Prix Strasbourg 2019 (RNA limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 181 | Berger, Jordane (1500) | Won 2-0 | +191464 |
| 2sealed | 67 | Witt, Hannes (1685) | Won 2-0 | +221486 |
| 3sealed | 214 | Brucker, David (1801) | Lost 0-2 | -121474 |
| 4sealed | 440 | Klakauskas, Paulius (1536) | Lost 1-2 | -171457 |
| 5sealed | 565 | Demange, Adrien (1460) | Won 2-0 | +181475 |
| 6sealed | 385 | Ingold, Elias (1498) | Won 2-1 | +181493 |
| 7sealed | 151 | Allingham, James (1751) | Lost 1-2 | -131480 |
| average opponent: 1604record: 4-3 | new rating: 1480 | |||
| Grand Prix Brussels 2018 (M19 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 161 | Hendrikx, Koen (1538) | Lost 0-2 | -171483 |
| 2standard | 295 | Lam, Philippe (1422) | Lost 1-2 | -191464 |
| 3standard | 486 | Viane, Frederique (1469) | Draw 1-1 | 01464 |
| 4standard | 510 | Le Balch, Stephen (1445) | Lost 0-2 | -191445 |
| average opponent: 1469record: 0-3-1 | new rating: 1445 | |||