Kozina, Maciej
Current rating: 1521
Record: 4-3-1
| Grand Prix Warsaw 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 30 | Roszczynialski, Tomek (1500) | Draw 1-1 | 01500 |
| 2block | 98 | Zoubal, Frantisek (1479) | Lost 1-2 | -181482 |
| 3block | 147 | Pick, Tobias (1482) | Won 2-0 | +181500 |
| 4block | 115 | Krasniewski, Daniel (1500) | Won 2-0 | +181518 |
| 5block | 81 | Salamon, Michal (1517) | Won 2-1 | +181536 |
| 6block | 48 | Szewczyk, Adam (1541) | Won 2-1 | +181554 |
| 7block | 30 | Delere, Andre (1744) | Lost 0-2 | -151539 |
| 8block | 56 | Orzel, Maciej (1534) | Lost 0-2 | -181521 |
| average opponent: 1537record: 4-3-1 | new rating: 1521 | |||