Lefler, Andrew J
Current rating: 1557
Record: 6-3
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 24 | Wong, Matthew 2 (1483) | Won 2-1 | +181518 |
| 2sealed | 114 | Shaffer, Dan (1518) | Lost 0-2 | -181500 |
| 3sealed | 177 | Aubut, Elvis (1500) | Won 2-1 | +181518 |
| 4sealed | 164 | Touchette, Guillaume (1518) | Won 2-0 | +181536 |
| 5sealed | 57 | Walter, Royce (1534) | Won 2-1 | +181554 |
| 6sealed | 41 | Berg, Tim (1648) | Lost 1-2 | -171537 |
| 7sealed | 110 | Shea, Joseph P (1537) | Won 2-0 | +181555 |
| 8sealed | 38 | Lapine, Michael (1636) | Won 2-1 | +201575 |
| 9sealed | 23 | Viola, Joe (1579) | Lost 1-2 | -181557 |
| average opponent: 1550record: 6-3 | new rating: 1557 | |||