Troska, Jakub
Current rating: 1517
Record: 5-4
| Grand Prix Warsaw 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 151 | Kuzmichev, Andrew (1484) | Lost 1-2 | -181482 |
| 2standard | 275 | Lefevre, Jean-Frederic (1461) | Won 2-0 | +171499 |
| 3standard | 294 | Djendoubi, Samir (1431) | Won 2-1 | +171516 |
| 4standard | 283 | Siirand, Ahti (1596) | Lost 0-2 | -161500 |
| 5standard | 396 | de Bruijn, Nicole (1456) | Lost 1-2 | -191481 |
| 6standard | 375 | Bubacz, Aleksander (1480) | Won 2-0 | +181499 |
| 7standard | 316 | Alama, Jakub (1572) | Won 2-0 | +191518 |
| 8standard | 247 | Pisula, Marcin (1462) | Won 2-0 | +171535 |
| 9standard | 304 | Korytkowski, Andrzej (1533) | Lost 0-2 | -181517 |
| average opponent: 1497record: 5-4 | new rating: 1517 | |||