Sturkol, Mark A
Current rating: 1568
Record: 10-6-1
| Grand Prix Indianapolis 2012 (legacy) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 16 | Leonard, James R (1500) | Lost 0-2 | -181523 |
| 2legacy | 438 | Chau, Wilkin (1449) | Won 2-1 | +161539 |
| 3legacy | 405 | Wong, Ben (1498) | Won 1-0 | +181557 |
| 4legacy | 303 | Arnoldy, Brian (1560) | Lost 0-2 | -181539 |
| 5legacy | 336 | Price, Greg (1444) | Won 2-0 | +161555 |
| 6legacy | 301 | Little, Aaron C (1481) | Won 2-0 | +171572 |
| 7legacy | 133 | Lyons, Alex (1486) | Won 2-0 | +161588 |
| 8legacy | 183 | Pullen, Timothy (1504) | Draw 1-1 | -11587 |
| 9legacy | 131 | Idoni, Benjamin (1557) | Lost 0-2 | -191568 |
| average opponent: 1498record: 5-3-1 | new rating: 1568 | |||
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 457 | Ferguson, James (1500) | Won 2-0 | +181518 |
| 2sealed | 412 | Topping, Greg (1518) | Won 2-0 | +181536 |
| 3sealed | 368 | Imperiale, Jason (1867) | Lost 0-2 | -121524 |
| 4sealed | 497 | Baetzhold, Matthew (1521) | Lost 1-2 | -181506 |
| 5sealed | 496 | Leung, Ritchie (1500) | Won 2-0 | +181524 |
| 6sealed | 419 | Oreilly, Tristan (1466) | Won 2-1 | +171541 |
| 7sealed | 450 | Nicholson, Zack J (1560) | Won 2-0 | +181559 |
| 8sealed | 369 | Quinton, Shayne A (1587) | Lost 0-2 | -181541 |
| average opponent: 1565record: 5-3 | new rating: 1541 | |||