Sherkin, Michael B
Current rating: 1501
Record: 5-5-1
| Grand Prix Toronto 2012 (modern) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 52 | Cerda, Antoine (1500) | Won 2-0 | +181535 |
| 2modern | 23 | Pambianchi, Robert (1704) | Lost 1-2 | -151520 |
| 3modern | 299 | Baranov, Michael (1500) | Draw 1-1 | 01520 |
| 4modern | 328 | Leung, Terry (1499) | Lost 0-2 | -191501 |
| average opponent: 1551record: 1-2-1 | new rating: 1501 | |||
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 200 | Martoni, Tim (1500) | Won 2-1 | +181518 |
| 2sealed | 23 | Ramrup, Roger (1519) | Lost 1-2 | -181500 |
| 3sealed | 111 | Kelahan, Seamus (1522) | Won 2-1 | +181518 |
| 4sealed | 122 | Warsame, Ab (1518) | Won 2-1 | +181536 |
| 5sealed | 134 | Mc Kinnon, Joshua (1536) | Won 2-0 | +181554 |
| 6sealed | 84 | Martin, Robert (1538) | Lost 1-2 | -181536 |
| 7sealed | 122 | Boivin, Miguel (1501) | Lost 1-2 | -191517 |
| average opponent: 1519record: 4-3 | new rating: 1517 | |||