Zylstra, Richard
Current rating: 1482
Record: 2-3
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 516 | Bunyan, Joseph (1471) | Lost 1-2 | -191481 |
| 2sealed | 528 | Colby-robbins, Derek (1482) | Lost 1-2 | -181463 |
| 3sealed | 600 | Sutherland, David (1469) | Lost 0-2 | -171446 |
| 4sealed | 629 | Sickinger, Jennifer (1445) | Won 2-0 | +181464 |
| 5sealed | 571 | Henry, John (1464) | Won 2-1 | +181482 |
| average opponent: 1466record: 2-3 | new rating: 1482 | |||