Roelandt, Kerwin
Current rating: 1521
| Grand Prix Brussels 2020 (pioneer) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 357 | Merk, Pascal (1500) | Won 2-1 | +191485 |
| 2pioneer | 368 | Palmer, Kyle [ENG] (1500) | Lost 1-2 | -181467 |
| 3pioneer | 426 | Pena, Raul Gomez (1499) | Won 2-0 | +181485 |
| 4pioneer | 233 | Padovani, Lorenzo (1493) | Won 2-0 | +191504 |
| 5pioneer | 265 | Correas Sanz, Sergio (1517) | Won 2-1 | +181522 |
| 6pioneer | 137 | Barclay, Bradley (1882) | Lost 1-2 | -121510 |
| 7pioneer | 246 | Magallon Vazquez, Ander (1619) | Won 2-1 | +201530 |
| 8pioneer | 207 | Libert, Julien (1580) | Won 2-0 | +191549 |
| 9pioneer | 143 | Rentsch, Jari (1809) | Lost 1-2 | -131536 |
| 10pioneer | 146 | Sercu, Joery (1533) | Lost 0-2 | -181518 |
| 11pioneer | 140 | Plagge, Adrian (1502) | Won 2-0 | +171535 |
| 12pioneer | 136 | Sevegnani, Michele (1587) | Lost 0-2 | -171518 |
| 13pioneer | 133 | Joynes, Alan (1510) | Draw 1-1 | 01518 |
| 14pioneer | 127 | Criscuolo, Thomas (1569) | Won 2-0 | +191537 |
| 15pioneer | 113 | Thiele, Fabian (1649) | Lost 1-2 | -161521 |
| top | average opponent: 1583record: 8-6-1 | new rating: 1521 | ||
| Grand Prix Barcelona 2019 (modern) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 288 | Sevegnani, Michele (1531) | Lost 1-2 | -171462 |
| 2modern | 472 | Rodriguez Pozo, Javier (1473) | Won 2-0 | +181480 |
| 3modern | 514 | Villa, Davide (1508) | Won 2-0 | +181498 |
| 4modern | 258 | Pavesi, Vittorio (1481) | Lost 0-2 | -181480 |
| 5modern | 534 | Chabrier, Damien (1694) | Lost 1-2 | -141466 |
| top | average opponent: 1537record: 2-3 | new rating: 1466 | ||
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 143 | Dudragne, Maxime (1506) | Lost 1-2 | -181482 |
| 2standard | 288 | Claire, Guillaume (1506) | Won 2-1 | +191501 |
| 3standard | 190 | Altensen, Tim (1559) | Lost 0-2 | -171484 |
| 4standard | 281 | van Reijmersdal, Niels (1496) | Lost 1-2 | -181466 |
| 5standard | 317 | Marongiu, Sabrina (1306) | Lost 0-2 | -211445 |
| 6standard | 296 | Ronsijn, Tom (1445) | Won 2-0 | +181463 |
| 7standard | 231 | Velo, Marina (1416) | Won 2-1 | +171480 |
| 8standard | 172 | Beuscart, Jean Marie (1452) | Won 2-0 | +181498 |
| 9standard | 133 | Nikolic, Isidor (1453) | Lost 0-2 | -191479 |
| top | average opponent: 1460record: 4-5 | new rating: 1479 | ||