Pokrzywa, Jaroslaw
Current rating: 1450
Record: 3-6
| Grand Prix Warsaw 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 189 | Komsta, Franek (1500) | Won 2-1 | +181518 |
| 2standard | 53 | Vondracek, Zdenek (1568) | Won 2-0 | +191537 |
| 3standard | 168 | Bornelov, Susanne (1552) | Lost 1-2 | -181519 |
| 4standard | 286 | Hampl, Benjamin (1678) | Lost 1-2 | -151504 |
| 5standard | 301 | Hansen, Alex Fynbo (1499) | Won 2-0 | +181522 |
| 6standard | 259 | Peltier, Charles (1421) | Lost 0-2 | -201502 |
| 7standard | 277 | Nilsson, Jonas (1501) | Lost 1-2 | -181484 |
| 8standard | 321 | Castillo, Roberto (1465) | Lost 0-2 | -181466 |
| 9standard | 296 | Fukala, Dalibor (1570) | Lost 0-2 | -161450 |
| average opponent: 1528record: 3-6 | new rating: 1450 | |||