Czerwinski, Martin
Current rating: 1452
Record: 1-4
| Grand Prix Calgary 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 30 | Dunn, Paul (1396) | Lost 0-0 | -201480 |
| 2standard | 98 | Lee, Simon [CAN] (1542) | Lost 0-2 | -171463 |
| 3standard | 192 | King, Patrick F (1501) | Lost 1-2 | -171446 |
| 4standard | 238 | Moimoi, Daniel (1519) | Won 2-0 | +191465 |
| 5standard | 148 | Noworaj, Andrew (1711) | Lost 1-2 | -131452 |
| average opponent: 1534record: 1-4 | new rating: 1452 | |||