Sobek, Jakub
Current rating: 1496
Record: 4-4-1
| Grand Prix Krakow 2007 (LRW standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 600 | Szkolnicki, Rafal (1462) | Lost 0-2 | -191481 |
| 2standard | 643 | Kata, Pawel (1483) | Won 2-0 | +181499 |
| 3standard | 611 | Bachura, Miroslav (1482) | Draw 0-0 | 01499 |
| 4standard | 641 | Benzi, Luca (1556) | Lost 1-2 | -171482 |
| 5standard | 662 | Tarnowski, Rafal (1482) | Lost 1-2 | -181464 |
| 6standard | 669 | Posoiu, Mircea Adrian (1432) | Lost 0-2 | -191445 |
| 7standard | 660 | Lhomme, Steeve (1313) | Won 1-0 | +161461 |
| 8standard | 632 | Kelterbaum, Richard (1372) | Won 1-0 | +161477 |
| 9standard | 601 | Chrzanowski, Bartek (1503) | Won 2-1 | +191496 |
| average opponent: 1454record: 4-4-1 | new rating: 1496 | |||