Sheffield, Johnathan
Current rating: 1449
Record: 0-3
| Grand Prix Dallas-Fort Worth 2015 (ORI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 12 | Gallegos, Ricardo (1648) | Lost 0-2 | -151485 |
| 2sealed | 500 | Bombich, Blake (1496) | Lost 1-2 | -181467 |
| 3sealed | 745 | Kremen, Edward (1463) | Lost 0-2 | -181449 |
| average opponent: 1536record: 0-3 | new rating: 1449 | |||