Bemka, lukasz
Current rating: 1450
Record: 1-4-1
| Grand Prix Prague 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 199 | Crusafio, Vincenzo (1593) | Won 2-1 | +201520 |
| 4standard | 161 | Riegel, Jiri (1484) | Draw 1-1 | -11519 |
| 5standard | 82 | Petrovich, Ivan (1614) | Lost 0-2 | -161503 |
| 6standard | 201 | Wieser, Markus (1481) | Lost 1-2 | -191484 |
| 7standard | 330 | Kuzin, Vladimir (1569) | Lost 1-2 | -161468 |
| 8standard | 336 | van het Bolscher, Laur (1495) | Lost 0-2 | -181450 |
| average opponent: 1539record: 1-4-1 | new rating: 1450 | |||