Nowinski, Piotr
Current rating: 1447
Record: 0-3-1
| Grand Prix Warsaw 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 152 | Nedelea-stolz, Radu (1500) | Lost 0-2 | -181482 |
| 2standard | 298 | Orawec, Anna (1484) | Lost 1-2 | -181464 |
| 3standard | 385 | Rutkowski, Tomasz (1466) | Draw 1-1 | 01464 |
| 4standard | 156 | Tenthof Van Noorden, Joko (1497) | Lost 0-2 | -171447 |
| average opponent: 1487record: 0-3-1 | new rating: 1447 | |||