Barker, Russell
Current rating: 1529
Record: 4-3
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 7 | Graney, David (1500) | Won 2-1 | +181518 |
| 2standard | 314 | Rees, Jimm (1556) | Won 2-0 | +191537 |
| 3standard | 43 | Santos, Rafael Borges (1536) | Lost 0-2 | -181519 |
| 4standard | 355 | Simonot, Timothee (1723) | Won 2-0 | +211540 |
| 5standard | 163 | McClure, Blake (1521) | Lost 0-2 | -181522 |
| 6standard | 257 | Tucker, Daniel w (1518) | Won 2-0 | +181540 |
| 7standard | 237 | Cox, Patrick (1946) | Lost 0-2 | -111529 |
| average opponent: 1614record: 4-3 | new rating: 1529 | |||