Pfendler, Colbey
Current rating: 1443
Record: 1-4
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 75 | Rostrup, Scott (1500) | Lost 0-2 | -181482 |
| 2sealed | 358 | Barchuk, Kris (1483) | Won 2-1 | +181500 |
| 3sealed | 490 | Vercoe, Michael (1474) | Lost 0-2 | -181482 |
| 4sealed | 572 | Sears, James (1485) | Lost 0-2 | -181464 |
| 5sealed | 587 | Kemble, Andrew (1318) | Lost 0-2 | -211443 |
| average opponent: 1452record: 1-4 | new rating: 1443 | |||