Donaho, Justin
Current rating: 1362
Record: 2-10-1
| Grand Prix Kansas City 2019 (WAR standard) | starting rating: 1398 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 297 | BIEKERT, ANDREW (1500) | Won 2-1 | +201418 |
| 2standard | 84 | Cain, Lewis (1492) | Lost 0-2 | -171401 |
| 3standard | 183 | O'Connor, James (1378) | Lost 0-2 | -181383 |
| 4standard | 322 | Kabler Sr., Jeremy (1232) | Lost 0-0 | -211362 |
| top | average opponent: 1400record: 1-3 | new rating: 1362 | ||
| Grand Prix Kansas City 2013 (modern) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 148 | Hart, Shea (1435) | Draw 1-1 | 01430 |
| 2modern | 235 | Haley, Quinton (1500) | Lost 0-2 | -161414 |
| 3modern | 357 | Ovel, Tylamin (1541) | Lost 0-2 | -161398 |
| top | average opponent: 1492record: 0-2-1 | new rating: 1398 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1172 | Bacher, Ed (1462) | Lost 0-2 | -181428 |
| 2sealed | 1321 | Almquist, Ezekial (1481) | Won 2-0 | +191447 |
| 3sealed | 1252 | Potapov, Alexander (1498) | Lost 1-2 | -171430 |
| top | average opponent: 1480record: 1-2 | new rating: 1430 | ||
| Grand Prix Philadelphia 2008 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 243 | Camp, Corey (1500) | Lost 1-2 | -181482 |
| 2extended | 347 | Ascroft, Chris (1482) | Lost 1-2 | -181464 |
| 3extended | 386 | Chandler, Travis A (1469) | Lost 0-2 | -181446 |
| top | average opponent: 1484record: 0-3 | new rating: 1446 | ||