Niemi, Justin
Current rating: 1517
Record: 4-3
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 250 | Coulter, Randy (1500) | Won 2-0 | +181518 |
| 2sealed | 287 | Habib, George (1483) | Lost 1-2 | -191499 |
| 3sealed | 381 | Scott, William (1469) | Lost 0-2 | -181481 |
| 4sealed | 629 | Maltais, Marc-Andre (1463) | Won 2-1 | +171498 |
| 5sealed | 541 | Banho, Paulo (1447) | Won 2-0 | +181516 |
| 6sealed | 301 | Sinclair, Arthur (1518) | Won 2-0 | +181534 |
| 7sealed | 243 | Hooper, Kyle (1587) | Lost 0-2 | -171517 |
| average opponent: 1495record: 4-3 | new rating: 1517 | |||