Ruarus, Sander
Current rating: 1498
Record: 3-3-3
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 583 | Steinbruck, Philipp (1570) | Draw 1-1 | +11535 |
| 2sealed | 572 | Crovetto, Adrien (1507) | Lost 0-2 | -191516 |
| 3sealed | 638 | Schuringa, Remco (1505) | Lost 0-2 | -181498 |
| average opponent: 1527record: 0-2-1 | new rating: 1498 | |||
| Grand Prix Eindhoven 2005 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 40 | Blieck, Benny (1277) | Draw 1-1 | -41496 |
| 2extended | 265 | Horstmeyer, Dennis (1499) | Won 2-0 | +181514 |
| 3extended | 162 | Muller, Marino (1517) | Won 2-0 | +181532 |
| 4extended | 115 | Hyvarinen, Mikko (1539) | Won 2-0 | +181550 |
| 5extended | 62 | Chanioux, Pierre (1667) | Draw 1-1 | +21552 |
| 6extended | 124 | Hess, Lukas (1536) | Lost 0-2 | -181534 |
| average opponent: 1506record: 3-1-2 | new rating: 1534 | |||