Brun, Markhu
Current rating: 1465
Record: 3-5
| Grand Prix Warsaw 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 93 | Assen, Johan (1525) | Lost 0-2 | -181482 |
| 2block | 174 | Rogowska Borys, Dorota (1517) | Lost 0-2 | -171465 |
| 3block | 179 | Herman, Michael (1464) | Lost 0-2 | -181447 |
| 4block | 186 | Boszko, Dominik (1446) | Won 2-0 | +181465 |
| 5block | 162 | Dziarmaga, Mariusz (1460) | Won 2-0 | +181483 |
| 6block | 151 | Badura, Lukasz (1483) | Won 2-1 | +181501 |
| 7block | 105 | Blaas, Jasper (1500) | Lost 0-2 | -181483 |
| 8block | 108 | Pytloun, Ludek (1465) | Lost 0-2 | -181465 |
| average opponent: 1483record: 3-5 | new rating: 1465 | |||