Piela, Johnny
Current rating: 1412
Record: 1-6
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 239 | Wiecenski, Robert (1463) | Lost 0-2 | -181429 |
| 2standard | 446 | Murphree, Daniel (1482) | Lost 0-2 | -171412 |
| average opponent: 1473record: 0-2 | new rating: 1412 | |||
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 560 | Faust, Kelyn (1500) | Lost 1-2 | -181482 |
| 2sealed | 622 | Fiorillo, Nicholas (1407) | Lost 0-2 | -191463 |
| 3sealed | 710 | Collier, Jamie (1464) | Lost 1-2 | -181445 |
| 4sealed | 726 | O'Connor, Travis (1447) | Won 2-0 | +181463 |
| 5sealed | 679 | Blanchard, Wes (1583) | Lost 0-2 | -161447 |
| average opponent: 1480record: 1-4 | new rating: 1447 | |||