Stelder, Sacha
Current rating: 1612
Record: 10-5
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 480 | Uyttendaele, Geert (1406) | Won 2-1 | +161516 |
| 2sealed | 432 | Boeren, Marcel (1483) | Won 2-0 | +181534 |
| 3sealed | 468 | Lorenz, Jan (1503) | Won 2-1 | +171551 |
| 4sealed | 457 | Chudoba, Martin (1771) | Won 2-0 | +221573 |
| 5sealed | 430 | Thoren, Jens (1844) | Lost 1-2 | -131560 |
| 6sealed | 480 | Mezhoud, Hakim (1640) | Lost 1-2 | -171543 |
| 7sealed | 510 | De La Fosse, Sebastien (1573) | Won 2-1 | +191562 |
| 8sealed | 474 | Abresch, Sebastian (1561) | Won 2-1 | +181580 |
| 9sealed | 454 | Reinderman, Dimitri (1788) | Won 2-0 | +221602 |
| 10draft | 54 | Dang, Martin (1749) | Won 2-0 | +201622 |
| 11draft | 48 | Martin, Quentin (1753) | Won 2-1 | +211643 |
| 12draft | 2 | De Haan, Floris Rutger (1623) | Won 2-0 | +171660 |
| 13draft | 17 | Pedersen, Kristian (1627) | Lost 0-2 | -181642 |
| 14draft | 17 | Boudaoud, Hakim (1842) | Lost 0-2 | -151627 |
| 15draft | 1 | Berthoux, Jeremy (1798) | Lost 1-2 | -151612 |
| average opponent: 1664record: 10-5 | new rating: 1612 | |||