Choinski, Michal Jerzy
Current rating: 1410
Record: 1-6
| Grand Prix Krakow 2007 (LRW standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 518 | Posoiu, Mircea Adrian (1464) | Lost 0-2 | -191481 |
| 2standard | 663 | Strzelecki, Maciej (1482) | Lost 0-2 | -181463 |
| 3standard | 674 | Majzner, Marcin (1465) | Lost 1-2 | -181445 |
| 4standard | 706 | Samuelcik, Martin (1469) | Lost 1-2 | -171428 |
| 5standard | 700 | Rossijcenko, Alexander (1428) | Won 2-0 | +181446 |
| 6standard | 672 | Houzvicka, Jaroslav (1447) | Lost 0-2 | -181428 |
| 7standard | 664 | Wolak, Jerzy (1427) | Lost 0-2 | -181410 |
| average opponent: 1454record: 1-6 | new rating: 1410 | |||