DeVuyst, Kellen
Current rating: 1408
Record: 9-17-3
| Grand Prix Strasbourg 2019 (RNA limited) | starting rating: 1366 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 392 | Kaser, Thilo (1500) | Lost 1-2 | -161350 |
| 2sealed | 154 | Christophe, Jean (1381) | Won 2-1 | +191369 |
| 3sealed | 631 | Bodily, Samuel (1631) | Won 2-0 | +231392 |
| 4sealed | 340 | Klein, Simon (1441) | Won 2-1 | +191411 |
| 5sealed | 158 | Grossholz, Ivo (1727) | Won 2-0 | +231434 |
| 6sealed | 114 | Rouar, Julien (1635) | Lost 0-2 | -141420 |
| 7sealed | 174 | Guglielmini, Enrico (1769) | Lost 1-2 | -121408 |
| top | average opponent: 1583record: 4-3 | new rating: 1408 | ||
| Grand Prix Prague 2019 (UMA limited) | starting rating: 1392 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1106 | Meyer, Tony (1643) | Lost 1-2 | -141378 |
| 2sealed | 1170 | Sneijder, Stephen (1399) | Won 2-0 | +191397 |
| 3sealed | 921 | Sienko, Dawid (1598) | Lost 0-2 | -151382 |
| 4sealed | 877 | Herpoel, Wesly (1473) | Lost 0-2 | -161366 |
| top | average opponent: 1528record: 1-3 | new rating: 1366 | ||
| Grand Prix Birmingham 2018 (std) (DOM standard) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 274 | Brown, Matt [ENG] (1552) | Lost 1-2 | -161419 |
| 4standard | 358 | Martos, Antonio (1770) | Lost 0-2 | -121407 |
| 5standard | 314 | Clarke, Andrew (1540) | Lost 0-2 | -151392 |
| top | average opponent: 1621record: 0-3 | new rating: 1392 | ||
| Grand Prix Lyon 2018 (modern) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 80 | Hurot, Anthony (1445) | Lost 0-2 | -181435 |
| top | record: 0-1 | new rating: 1435 | ||
| Grand Prix Barcelona 2016 (SOI limited) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 161 | Giovacchini, Andrea (1565) | Draw 1-1 | +21489 |
| 2sealed | 453 | Michelis, Florent (1503) | Lost 1-2 | -181471 |
| 3sealed | 878 | Collado, Jan (1484) | Lost 0-2 | -181453 |
| 4sealed | 938 | Gallego, Sergio (1446) | Won 2-0 | +181471 |
| 5sealed | 818 | Tan, Somara (1495) | Lost 0-1 | -181453 |
| top | average opponent: 1499record: 1-3-1 | new rating: 1453 | ||
| Grand Prix Paris 2016 (OGW standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 383 | Fenaux-Briot, Romain (1639) | Won 2-1 | +211504 |
| 2standard | 284 | Paul, Jerome (1550) | Draw 1-1 | 01504 |
| 3standard | 379 | Verzijl, Tom (1523) | Lost 1-2 | -171487 |
| 4standard | 508 | Touchais, Maxime (1433) | Won 2-0 | +171504 |
| 5standard | 366 | Verstraten, Teun (1580) | Lost 0-2 | -171487 |
| top | average opponent: 1545record: 2-2-1 | new rating: 1487 | ||
| Grand Prix Lyon 2015 (BFZ limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 332 | Vandini, Zacharie (1500) | Won 2-0 | +181518 |
| 2sealed | 4 | Servius, Christophe (1517) | Draw 1-1 | 01518 |
| 3sealed | 414 | Raoux, Richard (1541) | Lost 1-2 | -181500 |
| 4sealed | 605 | Phelippeau, David (1515) | Lost 0-2 | -171483 |
| top | average opponent: 1518record: 1-2-1 | new rating: 1483 | ||