Sinkbaek, Marianne
Current rating: 1468
Record: 3-5-3
| Grand Prix Copenhagen 2005 (extended) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 37 | Neubert, Thomas (1500) | Won 2-0 | +181499 |
| 2extended | 31 | Muller, Bjorn (1479) | Won 2-1 | +181517 |
| 3extended | 19 | Dang, Martin (1605) | Lost 0-2 | -171500 |
| 4extended | 97 | Rathcke, Alexander (1618) | Lost 0-2 | -151485 |
| 5extended | 124 | Hansen, Nils (1567) | Draw 1-1 | +11486 |
| 6extended | 100 | Rover, Sebastian (1455) | Lost 1-2 | -181468 |
| average opponent: 1537record: 2-3-1 | new rating: 1468 | |||
| Grand Prix Leipzig 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 7 | Stangneth, Frank (1553) | Draw 1-1 | +11501 |
| 2sealed | 116 | Lorenz, Jan (1500) | Won 2-1 | +181519 |
| 3sealed | 75 | Schmalfeld, Thomas (1519) | Lost 1-2 | -181501 |
| 4sealed | 133 | Schreiber, Andreas (1501) | Lost 0-2 | -181483 |
| 5sealed | 159 | Riebisch, Andreas (1366) | Draw 1-1 | -21481 |
| average opponent: 1488record: 1-2-2 | new rating: 1481 | |||