Roughley, Michael
Current rating: 1547
Record: 8-5
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 301 | Kucala, Kevin (1500) | Won 2-1 | +181518 |
| 2sealed | 93 | Cordingley, Trevor (1467) | Won 2-0 | +171535 |
| 3sealed | 201 | Wagenhoffer, Robert (1352) | Lost 0-2 | -211514 |
| 4sealed | 321 | Brellisford, Christian (1487) | Won 2-1 | +171531 |
| 5sealed | 191 | Tong, Jeffrey (1507) | Lost 0-2 | -181513 |
| 6sealed | 202 | Campbell, Nicholas (1516) | Won 2-0 | +181531 |
| 7sealed | 198 | Bialynski, Ricky (1548) | Won 2-1 | +181549 |
| 8sealed | 74 | Cipolla, Patrick (1553) | Lost 0-2 | -181531 |
| 9sealed | 260 | Mohr, William (1621) | Won 2-1 | +201551 |
| 10draft | 143 | Scott, William (1438) | Won 2-0 | +161567 |
| 11draft | 173 | Liang, Haosen (1579) | Lost 1-2 | -181549 |
| 12draft | 163 | Duclos, Patrice (1489) | Won 2-1 | +171566 |
| 13draft | 65 | Schirling, Andrew (1511) | Lost 1-2 | -191547 |
| average opponent: 1505record: 8-5 | new rating: 1547 | |||