Verwer, Sander
Current rating: 1467
Record: 3-5-1
| Grand Prix Strasbourg 2019 (RNA limited) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 295 | Duret, Bastien (1607) | Lost 1-2 | -161451 |
| 2sealed | 517 | Leriche, Olivier (1269) | Draw 1-1 | -31448 |
| 3sealed | 679 | Haverkort, Bram (1480) | Won 2-1 | +191467 |
| 4sealed | 529 | Venezia, Loic (1439) | Won 2-0 | +171484 |
| 5sealed | 354 | Chakalov, Pierre (1508) | Lost 1-2 | -171467 |
| average opponent: 1461record: 2-2-1 | new rating: 1467 | |||
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 188 | Behrens, Lucas (1500) | Won 2-0 | +181518 |
| 2sealed | 371 | Smole, Jus (1650) | Lost 1-2 | -161502 |
| 3sealed | 600 | Goepel, Michael (1494) | Lost 1-2 | -181484 |
| 4sealed | 767 | Heligr, Jan (1513) | Lost 0-2 | -171467 |
| average opponent: 1539record: 1-3 | new rating: 1467 | |||