Hellinga, Alexander G
Current rating: 1542
Record: 5-3
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 403 | Seltzer, Eric (1518) | Won 2-1 | +181518 |
| 3sealed | 409 | Hoare, Gaven R (1536) | Won 2-0 | +191537 |
| 4sealed | 352 | Oreilly, Tristan (1500) | Won 2-0 | +171554 |
| 5sealed | 361 | Chen, Danny (1577) | Lost 1-2 | -181536 |
| 6sealed | 397 | Naylor, Jamie (1539) | Won 2-0 | +181554 |
| 7sealed | 341 | Stolze, Philip (1645) | Lost 1-2 | -161538 |
| 8sealed | 386 | Hall, Zack (1771) | Won 2-1 | +221560 |
| 9sealed | 346 | Visconti, Tom (1529) | Lost 1-2 | -181542 |
| average opponent: 1577record: 5-3 | new rating: 1542 | |||