Czoch, Mariusz
Current rating: 1518
Record: 5-4
| Grand Prix Krakow 2007 (LRW standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 3 | Cyran, Dawid (1500) | Lost 0-2 | -181482 |
| 2standard | 157 | Sobczynski, Artur (1482) | Lost 1-2 | -181464 |
| 3standard | 171 | Kepinski, Michal (1464) | Lost 0-2 | -181446 |
| 4standard | 202 | Hotlos, Pawel M (1444) | Won 2-1 | +181464 |
| 5standard | 184 | Veselovsky, Jan (1464) | Won 2-1 | +181482 |
| 6standard | 144 | Smaruj, Arek (1482) | Won 2-0 | +181500 |
| 7standard | 130 | Olak, Dominik (1502) | Lost 1-2 | -181482 |
| 8standard | 123 | Ojrzynski, Tomasz (1482) | Won 2-0 | +181500 |
| 9standard | 99 | Baltutis, Valdas (1500) | Won 2-0 | +181518 |
| average opponent: 1480record: 5-4 | new rating: 1518 | |||