Degroot, Tony
Current rating: 1328
Record: 9-21
| Grand Prix Metz 2017 (HOU limited) | starting rating: 1321 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 379 | Julien, Cuenot (1500) | Lost 1-2 | -151306 |
| 2sealed | 402 | Lavignon, Bastien (1482) | Won 2-1 | +211327 |
| 3sealed | 598 | Hunkeler, Luca (1571) | Lost 1-2 | -141313 |
| 4sealed | 622 | Favart, Nicolas (1484) | Lost 1-2 | -141299 |
| 5sealed | 663 | Stapelbroek, Jolanda (1466) | Won 2-1 | +211320 |
| 6sealed | 543 | Kovalski, Florian (1491) | Won 2-1 | +211341 |
| 7sealed | 363 | Statello, Jean-Claude (1391) | Won 2-1 | +191360 |
| 8sealed | 389 | Junno, Jonne (1531) | Lost 0-2 | -151345 |
| 9sealed | 362 | Oberheuser, Patrick (1440) | Lost 0-2 | -171328 |
| top | average opponent: 1484record: 4-5 | new rating: 1328 | ||
| Grand Prix Amsterdam 2017 (AKH standard) | starting rating: 1385 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 270 | Hoste, Yanin (1500) | Lost 0-2 | -161369 |
| 2standard | 326 | Muller, Anna Jasmin (1408) | Lost 1-2 | -171352 |
| 3standard | 513 | Berentsen, Robbert (1508) | Lost 1-2 | -151337 |
| 4standard | 537 | Meier, Tobias (1445) | Lost 0-2 | -161321 |
| top | average opponent: 1465record: 0-4 | new rating: 1321 | ||
| Grand Prix Utrecht 2017 (AER standard) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 266 | Fenaux-Briot, Romain (1716) | Lost 0-2 | -121415 |
| 2standard | 414 | Liverod, Andre Agang (1403) | Lost 1-2 | -191396 |
| 3standard | 542 | Andersson, Kris (1384) | Won 2-0 | +181414 |
| 4standard | 525 | Nugraha, Billy (1565) | Lost 1-2 | -151399 |
| 5standard | 507 | Birth, Michael (1454) | Lost 0-2 | -171382 |
| 6standard | 544 | Gomes, David (1383) | Won 2-1 | +181400 |
| 7standard | 469 | Scheer, Thomas (1473) | Lost 0-2 | -171383 |
| 8standard | 448 | Halbenz, Lesley (1442) | Lost 0-2 | -171366 |
| 9standard | 417 | Theys, Koen (1408) | Won 2-0 | +191385 |
| top | average opponent: 1470record: 3-6 | new rating: 1385 | ||
| Grand Prix Lille 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 539 | Marchand, Joseph (1464) | Lost 1-2 | -191481 |
| 2modern | 509 | Ratano, Gabriel (1482) | Won 2-1 | +181499 |
| 3modern | 567 | Soares, Philippe (1445) | Lost 1-2 | -191480 |
| 4modern | 664 | Huber, Andreas (1334) | Lost 1-2 | -201460 |
| 5modern | 785 | Chassillan, Antoine (1419) | Won 2-1 | +171477 |
| 6modern | 594 | van de Veen, Steffen (1758) | Lost 0-2 | -131464 |
| 7modern | 682 | Denoyelle, Axel (1482) | Lost 1-2 | -181446 |
| 8modern | 638 | Gordon, Daniel (1400) | Lost 0-2 | -191427 |
| top | average opponent: 1473record: 2-6 | new rating: 1427 | ||