Chappell, Brett
Current rating: 1478
Record: 7-8
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 464 | Tang, Richard (1500) | Lost 1-2 | -171459 |
| 2sealed | 486 | Pafilie, Vladimir (1482) | Lost 1-2 | -181441 |
| 3sealed | 103 | Tyler, Dan (1463) | Won 2-0 | +191460 |
| 4sealed | 552 | Bester, Wesley (1486) | Won 2-0 | +181478 |
| 5sealed | 472 | Findlay, Andrew (1452) | Won 2-1 | +181496 |
| 6sealed | 400 | Breau, Chris (1518) | Lost 1-2 | -181478 |
| average opponent: 1484record: 3-3 | new rating: 1478 | |||
| Grand Prix Toronto 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 210 | Blondon, William (1433) | Lost 1-2 | -191481 |
| 2modern | 314 | Ifill, Chris (1432) | Won 2-1 | +171498 |
| 3modern | 288 | Fitzpatrick, Mark H (1499) | Lost 1-2 | -181480 |
| 4modern | 374 | Xie, Charles (1499) | Lost 1-2 | -181462 |
| 5modern | 404 | Iler, Ryan (1402) | Lost 1-2 | -191443 |
| 6modern | 391 | Spaziani, Damian (1446) | Won 2-0 | +181461 |
| 7modern | 316 | Conacher, Robert (1381) | Lost 0-2 | -191442 |
| 8modern | 266 | Boschman, Mac (1444) | Won 2-1 | +181460 |
| 9modern | 218 | Bastos, Russell (1376) | Won 2-1 | +161476 |
| average opponent: 1435record: 4-5 | new rating: 1476 | |||