Siwak, Kamil
Current rating: 1437
Record: 1-5
| Grand Prix Warsaw 2014 (JOU limited) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 267 | Figiel, Piotr (1500) | Lost 0-2 | -171454 |
| 2sealed | 337 | Klimowicz, Maciej (1497) | Lost 1-2 | -171437 |
| average opponent: 1499record: 0-2 | new rating: 1437 | |||
| Grand Prix Warsaw 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 28 | Jurmann, Aadi (1480) | Lost 0-2 | -181482 |
| 2standard | 286 | Bourdinaud, Guillaume (1779) | Lost 0-2 | -131469 |
| 3standard | 379 | Serwach, Lukasz (1464) | Won 2-0 | +181487 |
| 4standard | 440 | Racz, Csaba (1625) | Lost 0-2 | -161471 |
| average opponent: 1587record: 1-3 | new rating: 1471 | |||