Rosport, Johannes
Current rating: 1510
Record: 3-3
| Grand Prix Amsterdam 2017 (AKH standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 149 | Kreuz, Alexander (1545) | Won 2-0 | +191519 |
| 2standard | 229 | Melis, Bas (1749) | Lost 1-2 | -141505 |
| 3standard | 465 | Tziotis, Petros (1636) | Lost 0-2 | -161489 |
| 4standard | 508 | Visser, Eelco (1480) | Won 2-0 | +181507 |
| 5standard | 393 | Huizinga, Sander (1507) | Won 2-1 | +181525 |
| 6standard | 351 | Bignami, Andrea (1676) | Lost 1-2 | -151510 |
| average opponent: 1599record: 3-3 | new rating: 1510 | |||