Prussak, Maciej
Current rating: 1539
Record: 5-3
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 66 | Kolakowski, Piotr (1500) | Won 2-1 | +181518 |
| 2sealed | 123 | Von Der Ohe, Timon (1518) | Won 2-0 | +181536 |
| 3sealed | 100 | Rossijcenko, Alexander (1558) | Lost 0-2 | -181518 |
| 4sealed | 410 | Lipke, Sven (1441) | Won 2-1 | +171535 |
| 5sealed | 315 | Brown, Eric (1654) | Lost 1-2 | -161519 |
| 6sealed | 347 | Geuens, Peter (1422) | Won 2-0 | +161535 |
| 7sealed | 318 | Strubelj, Gregor (1722) | Won 2-1 | +221557 |
| 8sealed | 90 | Dippon, Andreas (1568) | Lost 1-2 | -181539 |
| average opponent: 1548record: 5-3 | new rating: 1539 | |||