Gamarino, Claudio
Current rating: 1559
Record: 9-6
| Grand Prix Turin 2012 (modern) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 576 | Frena, Andrea (1500) | Won 2-0 | +181562 |
| 2modern | 594 | Petruzzella, Mauro (1590) | Lost 0-2 | -181544 |
| 3modern | 636 | Erickson, J.T. (1455) | Won 2-0 | +161560 |
| 4modern | 614 | Summersberger, Helmut (1757) | Won 2-0 | +221582 |
| 5modern | 566 | Grossi, Riccardo (1443) | Lost 0-2 | -211561 |
| 6modern | 649 | Tocchi, Gabriele (1525) | Won 2-1 | +181579 |
| 7modern | 616 | De Rosa, Marco (1492) | Lost 0-2 | -201559 |
| average opponent: 1537record: 4-3 | new rating: 1559 | |||
| Grand Prix Milan 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 515 | Caraceni, Lorenzo (1533) | Won 2-1 | +191519 |
| 2sealed | 510 | Weber, Michael (1517) | Won 2-1 | +181537 |
| 3sealed | 560 | Leigh, Simon (1641) | Lost 0-2 | -171520 |
| 4sealed | 665 | Cali, Edoardo E (1506) | Won 2-0 | +181538 |
| 5sealed | 570 | Fernandez, Gorka (1651) | Won 2-0 | +201558 |
| 6sealed | 608 | Musmacher, Thomas (1597) | Lost 1-2 | -171541 |
| 7sealed | 611 | Meissner, Patrick (1734) | Won 2-1 | +211562 |
| 8sealed | 584 | Roncallo, Rodolfo (1559) | Lost 0-2 | -181544 |
| average opponent: 1592record: 5-3 | new rating: 1544 | |||