Dykes, Ryan B
Current rating: 1520
Record: 4-3
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 120 | Persson, Tim (1500) | Won 2-0 | +181518 |
| 2standard | 64 | Sittner, Jeff (1593) | Lost 1-2 | -171501 |
| 3standard | 409 | Gray, Matthew E (1500) | Won 2-0 | +181519 |
| 4standard | 314 | Miller, Colin (1621) | Won 2-1 | +201539 |
| 5standard | 224 | Spencer, John (1504) | Lost 0-2 | -181521 |
| 6standard | 272 | Liu, Steven (1486) | Lost 1-2 | -191502 |
| 7standard | 282 | Gonzalski, Chris (1502) | Won 2-0 | +181520 |
| average opponent: 1529record: 4-3 | new rating: 1520 | |||