Jones, Dean R
Current rating: 1505
Record: 3-3
| Grand Prix Seattle 2009 (ARB standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 59 | Higgins, Charles (1577) | Won 2-1 | +191519 |
| 3standard | 152 | Lau, Brian (1537) | Lost 0-2 | -171502 |
| 4standard | 345 | Johnson, Audrey (1519) | Won 2-1 | +181520 |
| 5standard | 150 | Neilson, Eric (1572) | Lost 0-2 | -171503 |
| 6standard | 245 | Meeson, David (1471) | Won 2-0 | +171520 |
| 7standard | 222 | Sacher, AJ (1683) | Lost 0-2 | -151505 |
| average opponent: 1560record: 3-3 | new rating: 1505 | |||