Sasburg, Roelof
Current rating: 1553
Record: 12-7 (GP) / 0-3 (professional)
| Grand Prix Rotterdam 2009 (CON limited) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 93 | Loor, Steve (1427) | Won 2-1 | +161572 |
| 2sealed | 40 | Hinrichs, Christoph (1518) | Lost 0-2 | -191553 |
| 3sealed | 182 | Kapuscinski, Adam (1501) | Won 2-0 | +171570 |
| 4sealed | 127 | Bliek, Justin (1632) | Lost 1-2 | -171553 |
| 5sealed | 189 | Kogler, Stefan (1581) | Won 2-0 | +191572 |
| 6sealed | 89 | Kaufmann, Michael (1555) | Lost 1-2 | -191553 |
| top | average opponent: 1536record: 3-3 | new rating: 1553 | ||
| Grand Prix Vienna 2008 (extended) | starting rating: 1575 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 56 | Schneider, Rainer (1516) | Lost 1-2 | -191556 |
| top | record: 0-1 | new rating: 1556 | ||
| Pro Tour London 2005 (SOK draft) | starting rating: 1621 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 132 | Oiso, Masashi (2092) | Lost 0-2 | -101611 |
| 2draft | 113 | Berthelsen, Nis (1471) | Lost 1-2 | -201591 |
| 3draft | 128 | Abreu, Joao (1733) | Lost 1-2 | -161575 |
| top | average opponent: 1765record: 0-3 | new rating: 1575 | ||
| Grand Prix Brussels 2004 (DST standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 105 | Hagens, Kay (1518) | Won 2-1 | +181518 |
| 3standard | 51 | Scholz, Hannes (1792) | Lost 1-2 | -131505 |
| 4standard | 160 | Wal, Rick (1520) | Won 2-0 | +181523 |
| 5standard | 49 | Pecourt, Pierre Michel (1545) | Won 2-0 | +191542 |
| 6standard | 54 | Weinberger, Andre (1554) | Won 2-0 | +181560 |
| 7standard | 52 | Pinazo, Jorge (1574) | Won 2-1 | +181578 |
| 8standard | 26 | Postema, Bas (1722) | ID | 01578 |
| 9standard | 13 | Bredt, Klaus-Michael (1544) | Won 2-1 | +181596 |
| 10standard | 15 | Bevand, Manuel (1731) | Won 2-1 | +201616 |
| 11standard | 17 | Siron, Geoffrey (1780) | Won 2-1 | +211637 |
| 12standard | 26 | Klings, Rudiger (1737) | Won 2-0 | +201657 |
| 13standard | 20 | Fatouros, Vasilis (1593) | Lost 1-2 | -191638 |
| 14standard | 8 | Henke, Tobias (1725) | Lost 1-2 | -171621 |
| top | average opponent: 1641record: 9-3-1 | new rating: 1621 | ||