Marcell, Ethan
Current rating: 1481
Record: 2-3
| Grand Prix Austin 2012 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 199 | Mendoza, Ysaac (1500) | Lost 0-2 | -181482 |
| 2sealed | 396 | Cottle, Doug (1482) | Lost 0-2 | -181464 |
| 3sealed | 441 | Schweiss, Ashley (1464) | Won 2-0 | +181482 |
| 4sealed | 425 | Wu, Dalton (1527) | Won 2-0 | +191501 |
| 5sealed | 283 | Patterson, Lee (1424) | Lost 1-2 | -201481 |
| average opponent: 1479record: 2-3 | new rating: 1481 | |||