Piasecki, Michael
Current rating: 1499
Record: 3-3
| Grand Prix Miami 2013 (DGM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 204 | Squires, Robert (1402) | Lost 0-2 | -201480 |
| 2standard | 405 | Ortiz, Miguel (1482) | Won 2-0 | +181498 |
| 3standard | 247 | Turk, Lloyd (1500) | Won 2-1 | +181516 |
| 4standard | 304 | Fortner, Phillip (1637) | Lost 1-2 | -161500 |
| 5standard | 428 | Paul, Jason (1399) | Won 2-0 | +171517 |
| 6standard | 331 | de Magalhaes Scalli, Guilherme (1532) | Lost 0-2 | -181499 |
| average opponent: 1492record: 3-3 | new rating: 1499 | |||