Rapking, Ethan
Current rating: 1457
Record: 7-10
| Grand Prix Detroit 2016 (modern) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 521 | Kirschner, Andrew (1500) | Won 2-1 | +191482 |
| 2modern | 540 | Robinson, Chris (1410) | Won 2-1 | +161498 |
| 3modern | 331 | Cowles, Mitch (1758) | Lost 0-2 | -131485 |
| 4modern | 682 | Donnan, Blake (1597) | Won 2-0 | +201505 |
| 5modern | 341 | Kaatz, Steven (1536) | Won 2-1 | +191524 |
| 6modern | 299 | Ralston, Caleb (1504) | Lost 0-2 | -191505 |
| 7modern | 344 | Stickroe, Tim (1538) | Lost 1-2 | -171488 |
| 8modern | 511 | Hardwick, Linsey (1447) | Won 2-1 | +171505 |
| 9modern | 254 | Smith, Madison (1594) | Won 2-1 | +201525 |
| 10modern | 251 | Roohi, Arya (1593) | Lost 0-2 | -171508 |
| 11modern | 289 | Ablack, Mukesh (1515) | Lost 0-2 | -181490 |
| 12modern | 289 | Negri, Kazu (1615) | Lost 0-2 | -161474 |
| 13modern | 256 | Flynn, Erich (1521) | Lost 0-2 | -171457 |
| average opponent: 1548record: 6-7 | new rating: 1457 | |||
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 708 | Harkness, Dylan (1588) | Won 2-0 | +201520 |
| 2modern | 405 | Fennen, Alexander (1420) | Lost 1-2 | -201500 |
| 3modern | 750 | Krodel, Brett (1455) | Lost 0-2 | -191481 |
| 4modern | 1147 | Dunn, Charles (1485) | Lost 0-2 | -181463 |
| average opponent: 1487record: 1-3 | new rating: 1463 | |||