Ethridge, Katie
Current rating: 1415
Record: 1-6
| Grand Prix Richmond 2014 (modern) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1247 | Chillemi, Thomas (1555) | Won 2-0 | +201466 |
| 2modern | 1105 | Nolan, Patrick (1539) | Lost 1-2 | -171449 |
| 3modern | 1456 | Pace, Joshua (1503) | Lost 1-2 | -171432 |
| 4modern | 1438 | McLendon, Tyler (1482) | Lost 1-2 | -171415 |
| average opponent: 1520record: 1-3 | new rating: 1415 | |||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 11 | Laufer, Daniel (1500) | Lost 0-2 | -181482 |
| 2sealed | 383 | Torres, Jose (1482) | Lost 1-2 | -181464 |
| 3sealed | 421 | Nguyen, Vu (1463) | Lost 0-2 | -181446 |
| average opponent: 1482record: 0-3 | new rating: 1446 | |||