Cottrill, Brad
Current rating: 1430
Record: 1-5
| Grand Prix Columbus 2016 (legacy) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 90 | Sheets, Brian (1570) | Lost 1-2 | -161447 |
| 2legacy | 522 | Yap, Joshua (1479) | Lost 0-2 | -171430 |
| 3legacy | 883 | Allen, Ryan (1394) | Won 2-0 | +171447 |
| 4legacy | 774 | Mutchler, Aaron (1483) | Lost 1-2 | -171430 |
| average opponent: 1481record: 1-3 | new rating: 1430 | |||
| Grand Prix Cincinnati 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 409 | Nine, Ryan (1447) | Lost 0-2 | -191481 |
| 2standard | 695 | Miller, Josh (1483) | Lost 0-2 | -181463 |
| average opponent: 1465record: 0-2 | new rating: 1463 | |||