Toker, Dereck
Current rating: 1506
Record: 8-8-1
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 218 | Winslow, Steven B (1445) | Lost 0-2 | -191468 |
| 2standard | 446 | Hinkle, Joshua (1482) | Won 2-1 | +181486 |
| 3standard | 216 | Robillard, Brian (1517) | Lost 0-2 | -171469 |
| 4standard | 372 | Li, Kaicheng (1482) | Lost 1-2 | -181451 |
| 5standard | 472 | Melendy, Mark (1465) | Won 2-0 | +181469 |
| 6standard | 385 | Shaw, Samuel J (1480) | Won 2-0 | +181487 |
| 7standard | 275 | Ackerman, Chris (1484) | Won 2-1 | +181505 |
| 8standard | 204 | Carroll, Bill M (1517) | Lost 1-2 | -171488 |
| 9standard | 187 | Stinnett, Benjamin (1518) | Won 0-0 | +181506 |
| average opponent: 1488record: 5-4 | new rating: 1506 | |||
| Grand Prix Vancouver 2008 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 3 | Sutherland, Chris (1537) | Won 2-0 | +191519 |
| 2extended | 71 | Sandler, Noah (1620) | Lost 1-2 | -161503 |
| 3extended | 126 | Wowelko, Nicholas (1532) | Won 2-1 | +181521 |
| 4extended | 70 | Dobbertin, Ty (1581) | Won 2-0 | +191540 |
| 5extended | 48 | Simard, Jason (1580) | Lost 1-2 | -171523 |
| 6extended | 85 | Peterson, Sean (1518) | Lost 1-2 | -181505 |
| 7extended | 93 | Lee, Greg (1501) | Draw 1-1 | 01505 |
| 8extended | 81 | Dodson, Chris p (1499) | Lost 0-2 | -181487 |
| average opponent: 1546record: 3-4-1 | new rating: 1487 | |||