Bretner, Matthew
Current rating: 1468
Record: 4-6
| Grand Prix Vancouver 2015 (modern) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 272 | Thorpe, Mason (1500) | Lost 1-2 | -181487 |
| 2modern | 425 | O'Loughlin, Tristan (1482) | Won 2-1 | +181505 |
| 3modern | 411 | Konagaya, Tomohiro (1500) | Lost 1-2 | -181487 |
| 4modern | 386 | Hommy, Ori (1436) | Lost 1-2 | -191468 |
| average opponent: 1479record: 1-3 | new rating: 1468 | |||
| Grand Prix Vancouver 2014 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 320 | McConnell, John (1500) | Lost 1-2 | -181482 |
| 2standard | 314 | Miller, Colin (1727) | Lost 0-2 | -141468 |
| 3standard | 488 | Barnes, Darryl (1464) | Won 2-0 | +181486 |
| 4standard | 381 | Petrie, Robert (1482) | Won 2-1 | +181504 |
| 5standard | 231 | Miko, Casey (1501) | Won 2-0 | +181522 |
| 6standard | 270 | Steele, Thea (1579) | Lost 0-2 | -171505 |
| average opponent: 1542record: 3-3 | new rating: 1505 | |||