Zajac, Krzysztof
Current rating: 1483
Record: 6-7-1
| Grand Prix Birmingham 2008 (Lorwyn block) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 11 | Woodward, Stephen (1491) | Lost 0-2 | -181467 |
| 2block | 234 | Dattani, Amar (1468) | Won 2-1 | +181485 |
| 3block | 99 | Simeon, Fabrice (1441) | Won 2-1 | +171502 |
| 4block | 150 | Marriott, Richard (1472) | Won 2-0 | +171519 |
| 5block | 107 | Trnobransky, Karel (1521) | Lost 0-2 | -181501 |
| 6block | 136 | Mansfield, Jeremy (1520) | Lost 0-0 | -171484 |
| 7block | 138 | Cleak, James (1438) | Won 2-0 | +171501 |
| 8block | 117 | Dardaillon, Roman (1518) | Lost 1-2 | -181483 |
| average opponent: 1483record: 4-4 | new rating: 1483 | |||
| Grand Prix Krakow 2007 (LRW standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 616 | Ogrizek, Matjaz (1497) | Lost 1-2 | -181482 |
| 2standard | 629 | Wolak, Jerzy (1480) | Won 2-0 | +181500 |
| 3standard | 616 | Obradovic, Vladimir (1443) | Lost 0-2 | -191481 |
| 4standard | 663 | Mahdal, David (1481) | Draw 1-1 | 01481 |
| 5standard | 664 | Metzmacher, Markus (1503) | Won 1-0 | +181499 |
| 6standard | 634 | Langer, Tomas (1678) | Lost 1-2 | -141485 |
| average opponent: 1514record: 2-3-1 | new rating: 1485 | |||