Liebau, Kolja
Current rating: 1491
Record: 5-6-1
| Grand Prix Dortmund 2006 (GPT limited) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 42 | Stephan, Juergen (1520) | Draw 1-1 | 01510 |
| 2sealed | 128 | Dach, Dominic (1500) | Lost 0-2 | -181492 |
| 3sealed | 183 | Winkler, Florian [DEU] (1482) | Won 2-1 | +181510 |
| 4sealed | 149 | Rautenberg, Kathrin (1504) | Won 2-1 | +181528 |
| 5sealed | 103 | Adams-cortez, Michael (1535) | Lost 0-2 | -181510 |
| 6sealed | 138 | Schultz, Carsten (1480) | Lost 1-2 | -191491 |
| average opponent: 1503record: 2-3-1 | new rating: 1491 | |||
| Grand Prix Leipzig 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 36 | Fiedler, Kai (1500) | Won 2-0 | +181518 |
| 2sealed | 87 | Schmeisser, Michael (1519) | Won 2-0 | +181536 |
| 3sealed | 55 | Jensen, David (1737) | Won 2-1 | +221558 |
| 4sealed | 29 | Hajek, Jorn (1750) | Lost 0-2 | -151543 |
| 5sealed | 38 | Kidzun, Reimund (1537) | Lost 0-2 | -181525 |
| 6sealed | 79 | Groth, Timo (1687) | Lost 0-2 | -151510 |
| average opponent: 1622record: 3-3 | new rating: 1510 | |||