Koberda, Maciej
Current rating: 1604
Record: 11-6-2
| Grand Prix Warsaw 2001 (Invasion block) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 67 | Jaskolski, Hubert (1500) | Won 2-0 | +181498 |
| 2block | 58 | Bialek, Szymon (1452) | Won 2-1 | +171515 |
| 3block | 51 | Debard, Michael (1713) | Won 2-0 | +221537 |
| 4block | 10 | Kettil, Mattias (1692) | Lost 0-2 | -151522 |
| 5block | 58 | Chiera, Luca (1664) | Won 2-1 | +201542 |
| 6block | 29 | Kuznetsov, Denis (1539) | Won 2-0 | +181560 |
| 7block | 17 | Lamper, Jan (1551) | Won 2-1 | +181578 |
| 8block | 11 | Jautakis, Andrius (1589) | Lost 1-2 | -181560 |
| 9block | 13 | Payen, Laurent (1605) | Won 2-0 | +191579 |
| 10block | 14 | Henke, Mark (1610) | Lost 0-2 | -181561 |
| 11block | 22 | Malherbaud, Pierre (1828) | Lost 0-2 | -131548 |
| 12block | 25 | Fedorovich, Dmitry (1560) | Won 2-0 | +181566 |
| 13block | 16 | Kozlowicz, Marcin (1582) | Won 2-0 | +191585 |
| 14block | 11 | Savchuk, Rostyslav (1651) | Won 2-1 | +191604 |
| average opponent: 1610record: 10-4 | new rating: 1604 | |||
| Grand Prix Copenhagen 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 74 | Olsen, Per (1462) | Lost 0-2 | -191481 |
| 2sealed | 115 | Stanna, Paul (1482) | Won 2-1 | +181499 |
| 3sealed | 122 | Higley, Clint (1500) | Draw 1-1 | 01499 |
| 4sealed | 120 | Le Loeuff, Julien (1401) | Lost 1-2 | -191480 |
| 5sealed | 149 | Delis, Achilles (1482) | Draw 1-1 | 01480 |
| average opponent: 1465record: 1-2-2 | new rating: 1480 | |||