BRZOSTOWSKI, MARIUSZ
Current rating: 1482
Record: 4-5
| Grand Prix Krakow 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 122 | Lysek, Andrzej (1657) | Lost 0-2 | -151485 |
| 2standard | 352 | Konopko, Lukasz (1482) | Won 2-0 | +181503 |
| 3standard | 369 | Marcin, Erhard (1502) | Lost 0-2 | -181485 |
| 4standard | 443 | Novak, Jaka (1430) | Lost 0-2 | -191466 |
| 5standard | 471 | Rabiega, Piotr (1463) | Won 2-0 | +181484 |
| 6standard | 432 | JASKULSKI, ARKADIUSZ (1483) | Won 2-0 | +181502 |
| 7standard | 306 | Coors, Raphael (1412) | Lost 1-2 | -201482 |
| 8standard | 301 | Skoczylas, Tomasz (1483) | Won 2-1 | +181500 |
| 9standard | 215 | Berbec, Mateusz (1511) | Lost 1-2 | -181482 |
| average opponent: 1491record: 4-5 | new rating: 1482 | |||