Grooten, Xavier J
Current rating: 1560
Record: 9-6
| Grand Prix Antwerp 2013 (modern) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 431 | Obradovic, Darko (1544) | Won 2-1 | +191536 |
| 2modern | 222 | Li, Dennis (1510) | Won 2-0 | +171553 |
| 3modern | 59 | Moral, Carlos (1747) | Won 2-1 | +221575 |
| 4modern | 53 | Grove, Kevin (1817) | Lost 0-2 | -141561 |
| 5modern | 250 | Ruts, Jens (1482) | Lost 1-2 | -191542 |
| 6modern | 399 | Brad, Andrei (1584) | Won 2-0 | +181560 |
| 7modern | 33 | Bondar, Igor A (1608) | Won 2-0 | +191579 |
| 8modern | 212 | Vanek, Jiri (1516) | Lost 0-2 | -191560 |
| average opponent: 1601record: 5-3 | new rating: 1560 | |||
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 225 | Detrain, Audran (1500) | Won 2-0 | +181518 |
| 2standard | 69 | Thaarup, Jeppe (1520) | Won 2-1 | +181536 |
| 3standard | 64 | Van Audenaerde, Hans (1460) | Lost 0-2 | -191517 |
| 4standard | 164 | Von Boguszewski, Niklas (1535) | Won 2-1 | +181535 |
| 5standard | 120 | Banakakis, Anastasios (1537) | Won 2-1 | +181553 |
| 6standard | 91 | Pulin, Romuald (1546) | Lost 0-2 | -181535 |
| 7standard | 100 | Russell, Conner (1555) | Lost 0-2 | -181517 |
| average opponent: 1522record: 4-3 | new rating: 1517 | |||