Donahue, Caleb
Current rating: 1461
Record: 2-4-2
| Grand Prix Portland 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 181 | Williams, Jordon (1500) | Lost 1-2 | -181482 |
| 2modern | 668 | Cobb, Andy (1484) | Lost 0-2 | -181464 |
| 3modern | 835 | Majhor, Andrew (1432) | Won 2-0 | +171481 |
| 4modern | 711 | Rovegno, Joseph (1408) | Draw 1-1 | -11480 |
| 5modern | 673 | Lillibridge, Eric (1484) | Draw 1-1 | 01480 |
| 6modern | 622 | Meserve, Nathaniel (1484) | Lost 0-2 | -181462 |
| 7modern | 527 | Blubaugh, Paul (1392) | Lost 0-1 | -191443 |
| 8modern | 432 | Butensky, Max (1443) | Won 2-0 | +181461 |
| average opponent: 1453record: 2-4-2 | new rating: 1461 | |||