Dudziec, Piotr
Current rating: 1465
Record: 2-4-3
| Grand Prix Warsaw 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 95 | Uvarov, Daniil (1500) | Won 2-1 | +181518 |
| 2standard | 103 | Luczak, Marcin (1680) | Draw 1-1 | +31521 |
| 3standard | 202 | Myslinski, Grzegorz (1500) | Lost 0-2 | -181503 |
| 4standard | 372 | Lisy, Pawel (1497) | Lost 0-1 | -191484 |
| 5standard | 416 | Tajstra, Arnold (1469) | Won 2-1 | +181502 |
| 6standard | 340 | Chomicki, Maciej (1500) | Lost 0-2 | -181484 |
| 7standard | 359 | Brancewicz, Michal (1465) | Lost 1-2 | -181466 |
| 8standard | 340 | Bepperling, Timon (1463) | Draw 1-1 | 01466 |
| 9standard | 318 | Karlsson, Malthe (1445) | Draw 1-1 | -11465 |
| average opponent: 1502record: 2-4-3 | new rating: 1465 | |||