Somerville, Tate
Current rating: 1547
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 118 | Shuster, Sabrina (1485) | Won 2-1 | +171565 |
| 2sealed | 297 | Docherty, Steven (1518) | Won 2-0 | +171582 |
| 3sealed | 132 | Batzer, Travis (1609) | Lost 1-2 | -171565 |
| 4sealed | 295 | Migus-smart, Matthew (1496) | Lost 1-2 | -201545 |
| 5sealed | 390 | Wong, Tom C (1482) | Won 2-0 | +171562 |
| 6sealed | 288 | Ross-Latour, Jeremie (1712) | Lost 0-2 | -151547 |
| top | average opponent: 1550record: 3-3 | new rating: 1547 | ||
| Grand Prix Toronto 2012 (modern) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 308 | Pickfield, Mike (1500) | Won 2-1 | +181499 |
| 2modern | 145 | Howden, Jason (1695) | Lost 0-2 | -141485 |
| 3modern | 277 | Ledlie, Aaron (1501) | Won 2-0 | +181503 |
| 4modern | 274 | Bilton, Tim (1518) | Draw 1-1 | 01503 |
| 5modern | 231 | Tran, Stephen (1519) | Won 2-1 | +191522 |
| 6modern | 160 | Walton, Daniel (1726) | Won 2-0 | +211543 |
| 7modern | 99 | Rodgers, Ronald (1557) | Won 2-0 | +191562 |
| 8modern | 58 | Duncan, Kyle A (1818) | Lost 0-2 | -141548 |
| top | average opponent: 1604record: 5-2-1 | new rating: 1548 | ||
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 107 | Carey, Nathan (1500) | Draw 1-1 | 01500 |
| 2sealed | 171 | Rochon, Christian (1449) | Won 2-1 | +171517 |
| 3sealed | 105 | Osso, Stephen (1510) | Lost 0-2 | -181499 |
| 4sealed | 203 | Adler, George (1500) | Lost 0-2 | -181481 |
| 5sealed | 234 | Lemieux, Alexandre (1481) | Won 2-0 | +181499 |
| 6sealed | 180 | Fung, Howard (1499) | Lost 0-2 | -181481 |
| top | average opponent: 1490record: 2-3-1 | new rating: 1481 | ||