Ambrosino, Lorenzo
Current rating: 1379
Record: 3-10
| Grand Prix Turin 2012 (modern) | starting rating: 1407 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 547 | Breviglieri, Massimo (1417) | Won 2-1 | +181425 |
| 2modern | 516 | Brescianini, Omar (1518) | Won 2-0 | +201445 |
| 3modern | 505 | Di Cola, Lorenzo (1537) | Lost 1-2 | -171428 |
| 4modern | 618 | Vetere, Riccardo (1500) | Lost 1-2 | -161412 |
| 5modern | 676 | Nervoso, Alan (1502) | Lost 0-2 | -171395 |
| 6modern | 721 | Cuomo, Michele (1483) | Lost 0-2 | -161379 |
| average opponent: 1493record: 2-4 | new rating: 1379 | |||
| Grand Prix Florence 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 531 | Manenti, Fabio (1500) | Lost 0-2 | -181482 |
| 2sealed | 738 | Antunes, Vitor (1428) | Lost 1-2 | -191463 |
| 3sealed | 757 | Zini, Alberto (1432) | Lost 1-2 | -191444 |
| 4sealed | 795 | Pietrini, Alessio (1447) | Lost 0-2 | -181426 |
| 5sealed | 761 | Fiscale, Mario (1429) | Won 2-1 | +191445 |
| 6sealed | 720 | Bonhomme, Valentin (1448) | Lost 1-2 | -181427 |
| 7sealed | 676 | Gebauer, Stefan (1327) | Lost 0-2 | -201407 |
| average opponent: 1430record: 1-6 | new rating: 1407 | |||