Ketels, Frederik
Current rating: 1561
Record: 19-16
| Grand Prix Birmingham 2018 (leg) (legacy) | starting rating: 1572 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 111 | Simmonds, Garry (1500) | Won 2-0 | +171589 |
| 2legacy | 169 | Nieminen, Teemu (1503) | Lost 0-2 | -201569 |
| 3legacy | 421 | Isaacs, Paul (1419) | Won 2-1 | +161585 |
| 4legacy | 245 | Arrhult Westlund, Carl Henrik (1515) | Won 2-1 | +161601 |
| 5legacy | 109 | Duff, James (1490) | Lost 1-2 | -201581 |
| 6legacy | 219 | Cadilek, Christoph (1464) | Lost 0-2 | -201561 |
| top | average opponent: 1482record: 3-3 | new rating: 1561 | ||
| Grand Prix Prague 2016 (legacy) | starting rating: 1620 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 197 | Neiva, Frederico (1500) | Won 1-0 | +161636 |
| 2legacy | 85 | Nagy, Szilard (1539) | Lost 0-2 | -201616 |
| 3legacy | 519 | Hedstrom, Arvid (1488) | Won 2-0 | +161632 |
| 4legacy | 393 | Szegho, Dalibor (1595) | Lost 0-2 | -191613 |
| 5legacy | 412 | Kviz, Petr (1453) | Lost 0-2 | -211592 |
| 6legacy | 565 | Arboleda Rascon, Rafael (1495) | Lost 0-2 | -201572 |
| top | average opponent: 1512record: 2-4 | new rating: 1572 | ||
| Grand Prix Lille 2015 (legacy) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 174 | Peter, Florian (1442) | Won 2-1 | +181464 |
| 2legacy | 337 | Lopez, Richie (1398) | Won 2-0 | +161480 |
| 3legacy | 59 | Partinen, Simo (1487) | Lost 1-2 | -171463 |
| 4legacy | 204 | Smet, Roald (1710) | Won 2-1 | +221485 |
| 5legacy | 294 | Imenez Silva, Pedro He (1543) | Won 2-0 | +191504 |
| 6legacy | 128 | Dambron, Antoine (1538) | Lost 0-2 | -171487 |
| 7legacy | 149 | Brendemuhl, Bernd (1740) | Won 2-0 | +221509 |
| 8legacy | 155 | Lambrechts, Mark (1665) | Won 2-1 | +211530 |
| 9legacy | 57 | Gonzalez Alonso, Alvaro (1659) | Won 2-0 | +201550 |
| 10legacy | 36 | Vair, Enrico (1596) | Won 2-0 | +191569 |
| 11legacy | 24 | Tetzlaff, Leonard (1750) | Won 2-0 | +211590 |
| 12legacy | 12 | Kesseler, Marco (1783) | Lost 1-2 | -141576 |
| 13legacy | 42 | Mangenot, Maxime (1845) | Won 2-1 | +231599 |
| 14legacy | 25 | Andrzejewski, Alan (1768) | Won 2-1 | +211620 |
| 15legacy | 18 | Schrijvers, Alexander (1779) | ID | 01620 |
| top | average opponent: 1647record: 11-3-1 | new rating: 1620 | ||
| Grand Prix Ghent 2012 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 735 | Teuschl, Werner (1405) | Lost 1-2 | -201480 |
| 2legacy | 798 | Lemke, Christof (1463) | Lost 1-2 | -181462 |
| 3legacy | 881 | Davesne, Anthony (1429) | Won 2-0 | +171479 |
| 4legacy | 881 | Huttenhain, Jesko (1564) | Lost 0-2 | -161463 |
| 5legacy | 876 | Lallart, Robin (1432) | Won 2-0 | +171480 |
| 6legacy | 822 | Snellings, Yannick (1400) | Lost 1-2 | -191461 |
| 7legacy | 815 | Diliberto, Nicolas (1462) | Won 2-0 | +181479 |
| 8legacy | 771 | La Placa, Andrea (1631) | Lost 0-2 | -151464 |
| 9legacy | 764 | Pauwels, Patrick (1469) | Lost 0-2 | -181446 |
| top | average opponent: 1473record: 3-6 | new rating: 1446 | ||