Roberts, Tim
Current rating: 1478
Record: 4-5
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 229 | Cutler, Tim (1352) | Won 2-0 | +151515 |
| 2sealed | 147 | Patel, Hemant (1463) | Lost 0-2 | -191496 |
| 3sealed | 119 | Stolar, Michael (1464) | Won 2-0 | +181514 |
| 4sealed | 99 | Augustino, Josh (1504) | Lost 1-2 | -181496 |
| 5sealed | 147 | McGuire, Samson (1507) | Lost 0-2 | -181478 |
| 6sealed | 185 | Hebert, Marcus (1481) | Won 2-0 | +181496 |
| 7sealed | 140 | Parke, David (1501) | Won 2-0 | +181514 |
| 8sealed | 100 | Wheelan, Beau (1517) | Lost 1-2 | -181496 |
| 9sealed | 75 | Grimer, Curtis J (1485) | Lost 0-2 | -181478 |
| average opponent: 1475record: 4-5 | new rating: 1478 | |||