Petrik, Michal
Current rating: 1454
Record: 3-6
| Grand Prix Brussels 2010 (WWK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 86 | Altensen, Tim (1561) | Lost 1-2 | -171483 |
| 2standard | 280 | Mozafari, Abolghasem (1481) | Won 2-0 | +181501 |
| 3standard | 274 | Castelain, Anthony (1640) | Lost 1-2 | -151486 |
| 4standard | 306 | De Canck, Steven (1481) | Won 2-0 | +181504 |
| 5standard | 259 | Luthje, Benjamin (1525) | Lost 0-2 | -181486 |
| 6standard | 254 | Goossens, Jan (1483) | Won 2-1 | +181504 |
| 7standard | 196 | Kraft, Lukas (1770) | Lost 0-2 | -131491 |
| 8standard | 177 | Van De Velde, Kim (1491) | Lost 1-2 | -181473 |
| 9standard | 148 | Vansteelandt, Maarten (1461) | Lost 1-2 | -191454 |
| average opponent: 1544record: 3-6 | new rating: 1454 | |||