Feather, Mark
Current rating: 1465
Record: 1-3
| Grand Prix Dallas-Fort Worth 2015 (ORI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 417 | Bartholow, Tim (1468) | Won 2-1 | +171517 |
| 2sealed | 298 | Ramirez, Daniel (1653) | Lost 1-2 | -151502 |
| 3sealed | 490 | Knudsen, Douglas (1481) | Lost 1-2 | -181484 |
| 4sealed | 572 | Cook, Kevin (1464) | Lost 1-2 | -191465 |
| average opponent: 1517record: 1-3 | new rating: 1465 | |||