Mabberley, Aj
Current rating: 1502
| Grand Prix Calgary 2019 (modern) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 291 | Radtke, Jordan (1500) | Won 2-0 | +191515 |
| 2modern | 21 | Potter, Ron (1515) | Lost 1-2 | -181497 |
| 3modern | 308 | Swyripa, Derek (1585) | Won 2-0 | +191516 |
| 4modern | 241 | Kilfoyle, Shawn (1552) | Lost 1-2 | -171499 |
| 5modern | 194 | McGregor, John (1700) | Won 2-0 | +211520 |
| 6modern | 156 | Mistakenchief, Tyson (1519) | Lost 0-2 | -181502 |
| top | average opponent: 1562record: 3-3 | new rating: 1502 | ||
| Grand Prix Vancouver 2018 (UMA limited) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 91 | Ludwig, Bart (1500) | Won 2-1 | +181537 |
| 2sealed | 31 | Tang, Kevin (1493) | Won 2-0 | +171554 |
| 3sealed | 94 | Hoban, Liam [CAN] (1380) | Lost 0-2 | -211533 |
| 4sealed | 192 | Kooistra, Remkes (1572) | Lost 1-2 | -181515 |
| 5sealed | 279 | Beda, Robert (1471) | Lost 1-2 | -191496 |
| top | average opponent: 1483record: 2-3 | new rating: 1496 | ||
| Grand Prix Vancouver 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 2054 | Nguyen, James (1778) | Lost 0-2 | -131487 |
| 3modern | 2387 | Wolff, Neil (1632) | Lost 1-2 | -151472 |
| 4modern | 2625 | McConnell, Matthew (1484) | Won 2-0 | +181490 |
| 5modern | 2563 | Munday, Damon (1536) | Won 2-0 | +191509 |
| 6modern | 2283 | Hogg, Owen (1519) | Lost 0-2 | -181491 |
| 7modern | 2480 | Goldstein, Danny (1728) | Won 2-0 | +221513 |
| 8modern | 2260 | Marshall, Liam (1563) | Won 2-1 | +191532 |
| 9modern | 2287 | Ulanov, Denis (1807) | Lost 1-2 | -131519 |
| top | average opponent: 1631record: 4-4 | new rating: 1519 | ||