Trzos, Bartosz
Current rating: 1434
Record: 5-9
| Grand Prix Krakow 2015 (DTK standard) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 255 | Zielasko, Oliver (1513) | Won 2-0 | +191502 |
| 2standard | 85 | Taflinski, Adam (1518) | Lost 1-2 | -181484 |
| 3standard | 357 | Glogowski, Piotr (1816) | Lost 0-2 | -121472 |
| 4standard | 438 | Houzvicek, Matous (1379) | Lost 0-2 | -201452 |
| 5standard | 496 | Daniel, Jaworski (1466) | Lost 0-2 | -181434 |
| average opponent: 1538record: 1-4 | new rating: 1434 | |||
| Grand Prix Warsaw 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 125 | Rijbinski, Adrian (1500) | Won 2-0 | +181518 |
| 2standard | 125 | Ploskonka, Bartek (1518) | Won 2-0 | +181536 |
| 3standard | 179 | Semiglazov, Gennadi (1618) | Lost 0-2 | -161520 |
| 4standard | 291 | Aberg, Johan (1489) | Lost 0-2 | -191501 |
| 5standard | 403 | Uvarov, Daniil (1500) | Lost 1-2 | -181483 |
| 6standard | 411 | Vardzik, Tomas (1550) | Won 1-0 | +191502 |
| 7standard | 292 | Zajac, Szymon (1514) | Lost 0-2 | -181484 |
| 8standard | 326 | Fukala, Dalibor (1590) | Won 2-1 | +201504 |
| 9standard | 239 | Breviglieri, Massimo (1329) | Lost 0-2 | -211483 |
| average opponent: 1512record: 4-5 | new rating: 1483 | |||