Woznikowski, Jacek P
Current rating: 1486
Record: 2-3
| Grand Prix Prague 2013 (M14 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 296 | Karlsson, Emil (1461) | Won 2-1 | +171517 |
| 2sealed | 194 | Sus, Martin (1479) | Won 2-0 | +181535 |
| 3sealed | 68 | Salvade, Luca (1580) | Lost 0-2 | -181517 |
| 4sealed | 386 | Ginter, Krzysztof (1771) | Lost 0-2 | -131504 |
| 5sealed | 494 | Hahn, Markus (1528) | Lost 0-2 | -181486 |
| average opponent: 1564record: 2-3 | new rating: 1486 | |||