Ciomber, Mateusz
Current rating: 1515
Record: 3-2-1
| Grand Prix Prague 2015 (ORI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 63 | Johansson, Elias (1492) | Lost 0-2 | -181482 |
| 2standard | 419 | Schottke, Michael (1422) | Won 2-0 | +171499 |
| 3standard | 609 | Evi, Andrei Dragos (1442) | Draw 1-1 | -11498 |
| 4standard | 500 | Smyl, Daniel (1504) | Won 2-0 | +181516 |
| 5standard | 347 | Pilorz, Michal (1538) | Won 2-0 | +181534 |
| 6standard | 210 | Baranov, Anton (1491) | Lost 0-2 | -191515 |
| average opponent: 1481record: 3-2-1 | new rating: 1515 | |||