Heyligen, Steven
Current rating: 1147
Record: 2-24
| Grand Prix Lille 2016 (modern) | starting rating: 1283 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 282 | Navarro, Renaud (1500) | Lost 1-2 | -141269 |
| 2modern | 638 | Archer, Julien (1305) | Lost 0-2 | -171252 |
| 3modern | 862 | Thomas, Idris (1464) | Lost 0-2 | -151237 |
| 4modern | 841 | Brierley, Ryan (1329) | Lost 0-2 | -161221 |
| 5modern | 856 | Schepman, Patrick (1327) | Lost 1-2 | -161205 |
| 6modern | 824 | Larcher, Samuel (1409) | Lost 0-2 | -141191 |
| 7modern | 752 | Erdreich, Julien (1388) | Lost 1-2 | -151176 |
| 8modern | 659 | Christian, Guy (1390) | Lost 0-2 | -141162 |
| 9modern | 577 | Costaire, Morgane (1344) | Lost 0-2 | -151147 |
| top | average opponent: 1384record: 0-9 | new rating: 1147 | ||
| Grand Prix Antwerp 2013 (modern) | starting rating: 1396 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 56 | Van Esch, Joey (1500) | Lost 0-2 | -161380 |
| 2modern | 577 | Hartvelt, Sytse (1484) | Lost 1-2 | -161364 |
| 3modern | 756 | Garmroudi, Fabian (1468) | Lost 1-2 | -161348 |
| 4modern | 772 | Cronenberg, Alexander (1446) | Lost 1-2 | -161332 |
| 5modern | 740 | Matthieu, Ben (1307) | Lost 0-2 | -191313 |
| 6modern | 680 | Despreaux, Erwan (1437) | Won 2-0 | +211334 |
| 7modern | 548 | Battain, Xavier (1431) | Lost 0-2 | -171317 |
| 8modern | 475 | Janssen, Arne (1336) | Lost 0-2 | -171300 |
| 9modern | 395 | Godts, Denny (1372) | Lost 0-2 | -171283 |
| top | average opponent: 1420record: 1-8 | new rating: 1283 | ||
| Grand Prix Amsterdam 2011 (legacy) | starting rating: 1410 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 797 | Schep, Rene (1500) | Lost 1-2 | -161394 |
| 2legacy | 856 | Bijkerk, Dennis (1482) | Won 2-1 | +191413 |
| 3legacy | 906 | Berdou, Dennis (1488) | Lost 0-2 | -171396 |
| top | average opponent: 1490record: 1-2 | new rating: 1396 | ||
| Grand Prix Dortmund 2006 (GPT limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 30 | Brandenburg, Jan Thomas (1486) | Lost 0-2 | -181482 |
| 2sealed | 191 | Martins, Rui (1487) | Lost 0-2 | -181464 |
| 3sealed | 200 | Braga Aguiar Moreira, (1464) | Lost 1-2 | -181446 |
| 4sealed | 232 | Leonetti, Marco (1451) | Lost 0-2 | -181428 |
| 5sealed | 220 | Draheim, Bernd (1424) | Lost 0-2 | -181410 |
| top | average opponent: 1462record: 0-5 | new rating: 1410 | ||