Tatum, Brian L
Current rating: 1500
Record: 1-1
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 326 | Watson, Colin (1500) | Won 2-0 | +181518 |
| 2standard | 165 | Kelley, Shane (1543) | Lost 0-2 | -181500 |
| average opponent: 1522record: 1-1 | new rating: 1500 | |||