Van Der Gun, Arjen
Current rating: 1497
Record: 6-6
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1575 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 23 | Cuvillier, Jean-Baptiste (1470) | Lost 1-2 | -201555 |
| 3sealed | 172 | Gude, Sven (1498) | Lost 1-2 | -191536 |
| 4sealed | 202 | Siirand, Ahti (1481) | Lost 0-2 | -191517 |
| 5sealed | 225 | Dvorak, Martin (1443) | Lost 0-2 | -201497 |
| average opponent: 1473record: 0-4 | new rating: 1497 | |||
| Grand Prix Brussels 2008 (SHM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 57 | Lauwers, Jelle (1518) | Lost 0-2 | -181482 |
| 3sealed | 248 | Cramoisan, Jonathan (1496) | Won 2-0 | +191501 |
| 4sealed | 127 | Vermeiren, Yves (1487) | Won 2-0 | +171518 |
| 5sealed | 148 | Costa, Nuno (1683) | Won 2-1 | +211539 |
| 6sealed | 57 | Kovacs, Gergely (1554) | Won 2-0 | +191558 |
| 7sealed | 58 | Harms, Rogier (1575) | Won 2-0 | +181576 |
| 8sealed | 11 | Nagadowski, Przemyslaw (1538) | Won 2-0 | +171593 |
| 9sealed | 16 | Stanjer, Robert (1565) | Lost 1-2 | -181575 |
| average opponent: 1552record: 6-2 | new rating: 1575 | |||