Ollek, Jens
Current rating: 1475
Record: 5-7
| Grand Prix Leipzig 2005 (BOK limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 142 | Huschner, Roland (1500) | Won 2-0 | +181500 |
| 2sealed | 15 | Heiduk, Michael (1541) | Won 2-1 | +191519 |
| 3sealed | 25 | Urban, Stefan (1706) | Lost 0-2 | -141505 |
| 4sealed | 94 | Jagereder, Andreas (1662) | Lost 0-2 | -161489 |
| 5sealed | 144 | Gunther, Stefan (1500) | Lost 0-2 | -171472 |
| 6sealed | 135 | Hunger, Lars (1483) | Won 2-1 | +181490 |
| 7sealed | 97 | Lerch, Matthias (1600) | Lost 0-2 | -161474 |
| 8sealed | 96 | Schneider, Valentin (1532) | Lost 0-2 | -171457 |
| 9sealed | 93 | John, Tomas (1465) | Won 2-0 | +181475 |
| average opponent: 1554record: 4-5 | new rating: 1475 | |||
| Grand Prix Munich 2003 (MRD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 97 | Keller, Nicolas (1500) | Lost 1-2 | -181482 |
| 2sealed | 359 | Rogowska Borys, Dorota (1490) | Won 2-0 | +181500 |
| 3sealed | 354 | Richter, Robert (1499) | Lost 1-2 | -181482 |
| average opponent: 1496record: 1-2 | new rating: 1482 | |||