De Roo, Martin
Current rating: 1495
Record: 6-6-2
| Grand Prix Utrecht 2017 (AER standard) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 237 | Budde, Christopher (1619) | Lost 0-2 | -161517 |
| 2standard | 424 | Willemstein, Robert (1482) | Lost 1-2 | -191498 |
| 3standard | 588 | Kalter, Chris (1431) | Lost 0-2 | -191479 |
| 4standard | 586 | Steed, Cameron (1414) | Won 2-1 | +171496 |
| 5standard | 533 | Van Campenhout, Geert (1459) | Won 2-1 | +171513 |
| 6standard | 455 | Umhoefer, Michael (1487) | Lost 1-2 | -181495 |
| average opponent: 1482record: 2-4 | new rating: 1495 | |||
| Grand Prix Brussels 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 419 | Vaillemans, Tim (1394) | Won 0-0 | +161516 |
| 2standard | 421 | Volk, Niklas (1518) | Lost 0-0 | -181498 |
| 3standard | 559 | Sagahon Zaleta, Jessica Paulette (1425) | Won 2-0 | +171515 |
| 4standard | 364 | Verheesen, Rene (1422) | Draw 1-1 | -21513 |
| 5standard | 445 | Pansanel, Pierre (1484) | Lost 0-2 | -181495 |
| 6standard | 577 | Sauerborn, Nico (1605) | Won 2-0 | +201515 |
| 7standard | 416 | Deloly, Mathieu (1749) | Draw 1-1 | +41519 |
| 8standard | 420 | Tranchant, Hugo (1322) | Won 2-0 | +141533 |
| average opponent: 1490record: 4-2-2 | new rating: 1533 | |||