Heyen, Lars
Current rating: 1445
Record: 1-4
| Grand Prix Utrecht 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 23 | Halbenz, Lesley (1500) | Lost 0-2 | -181482 |
| 2standard | 402 | Wauthier, Jean-Francois (1446) | Lost 0-2 | -191463 |
| 3standard | 540 | Van Deursen, Sebastiaan (1466) | Lost 0-2 | -181445 |
| 4standard | 578 | Conrads, Dustin (1444) | Won 2-0 | +181463 |
| 5standard | 502 | Van Der Steen, Niels (1464) | Lost 1-2 | -181445 |
| average opponent: 1464record: 1-4 | new rating: 1445 | |||