Sumali, Joshua
Current rating: 1468
Record: 2-4-1
| Grand Prix Ottawa 2014 (KTK limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 182 | Carey, Max (1487) | Won 2-1 | +191465 |
| 2sealed | 165 | Mathers, Kyle (1462) | Won 2-0 | +181483 |
| 3sealed | 123 | Smith, Mark (1580) | Draw 1-1 | +11484 |
| 4sealed | 149 | Brisebois, Alex (1547) | Lost 0-2 | -161468 |
| average opponent: 1519record: 2-1-1 | new rating: 1468 | |||
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 21 | Smithers, Alex (1500) | Lost 1-2 | -181482 |
| 2sealed | 182 | Beausoleil, Trevor (1482) | Lost 0-2 | -181464 |
| 3sealed | 294 | Reay, Mike (1465) | Lost 0-2 | -181446 |
| average opponent: 1483record: 0-3 | new rating: 1446 | |||