Hecker, Tjark
Current rating: 1489
Record: 4-5
| Grand Prix Utrecht 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 112 | van der Pas, Wouter (1444) | Lost 1-2 | -191481 |
| 2standard | 368 | Meier, Dominik (1482) | Won 2-0 | +181499 |
| 3standard | 398 | Ferraro, Costanzo (1424) | Won 2-0 | +171516 |
| 4standard | 294 | Ducenko, Lev (1615) | Won 2-1 | +191535 |
| 5standard | 189 | Brancewicz, Michal (1678) | Lost 1-2 | -151520 |
| 6standard | 316 | Bodily, Samuel (1628) | Lost 0-2 | -161504 |
| 7standard | 324 | Collinet, Patrick (1640) | Lost 0-2 | -161488 |
| 8standard | 417 | Caudron, Charles (1490) | Won 2-1 | +181506 |
| 9standard | 294 | Dee, Aaron (1512) | Lost 0-2 | -171489 |
| average opponent: 1546record: 4-5 | new rating: 1489 | |||