Piasenta, Boris
Current rating: 1430
Record: 4-8
| Grand Prix Milan 2014 (modern) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 433 | Evangelisti, Niccolo (1500) | Lost 1-2 | -181465 |
| 2modern | 471 | Mancinelli, Marco (1439) | Lost 1-2 | -181447 |
| 3modern | 733 | Marchionne, Michele (1464) | Lost 1-2 | -181429 |
| 4modern | 752 | Gala, Andrea (1447) | Won 2-0 | +181447 |
| 5modern | 703 | Franco, Andrea (1463) | Lost 1-2 | -171430 |
| average opponent: 1463record: 1-4 | new rating: 1430 | |||
| Grand Prix Genoa 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 70 | Raiola, Giulio (1500) | Lost 0-2 | -181482 |
| 2block | 225 | Ciccarelli, Paolo (1482) | Won 2-0 | +181500 |
| 3block | 110 | Botti, Ettore (1500) | Won 2-1 | +181518 |
| 4block | 87 | Cappuzzi, Andrea (1463) | Won 2-1 | +171535 |
| 5block | 106 | Focherini, Roberto (1622) | Lost 0-2 | -161519 |
| 6block | 140 | Saviori, Fulvio (1518) | Lost 1-2 | -181501 |
| 7block | 137 | Cielo, Francesco (1509) | Lost 1-2 | -181483 |
| average opponent: 1513record: 3-4 | new rating: 1483 | |||