Mroz, Nik
Current rating: 1397
Record: 1-7
| Grand Prix Brisbane 2013 (modern) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 92 | Coombs, David p (1500) | Lost 1-2 | -171411 |
| 2modern | 145 | Burns, Jonathan [AUS] (1482) | Won 2-1 | +201431 |
| 3modern | 107 | Gerlev Hansen, Anders (1503) | Lost 0-2 | -171414 |
| 4modern | 196 | Mason, Stephen (1466) | Lost 1-2 | -171397 |
| average opponent: 1488record: 1-3 | new rating: 1397 | |||
| Grand Prix Brisbane 2011 (ISD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 4 | Whitney, Cameron (1500) | Lost 0-2 | -181482 |
| 2standard | 120 | Bateman, Mitchell (1481) | Lost 0-2 | -181464 |
| 3standard | 137 | Stratford, Mackenzie (1463) | Lost 0-2 | -181446 |
| 4standard | 179 | Deans, Nathan (1446) | Lost 0-0 | -181428 |
| average opponent: 1473record: 0-4 | new rating: 1428 | |||