Sponza, Giovanni
Current rating: 1467
Record: 8-11
| Grand Prix Strasbourg 2019 (RNA limited) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 25 | Kremer, Michael (1500) | Won 2-0 | +191481 |
| 2sealed | 181 | Demand, Maxime (1517) | Lost 1-2 | -181463 |
| 3sealed | 496 | Bornoz, Tristan (1606) | Won 2-0 | +211484 |
| 4sealed | 448 | Belin, Luc (1366) | Lost 1-2 | -201464 |
| 5sealed | 496 | Bucciarelli, Sebastien (1572) | Won 2-0 | +201484 |
| 6sealed | 371 | Hackenberg, Aaron (1533) | Lost 1-2 | -171467 |
| top | average opponent: 1516record: 3-3 | new rating: 1467 | ||
| Grand Prix Turin 2012 (modern) | starting rating: 1456 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 521 | Sabbadini, Massimo (1627) | Lost 0-2 | -151441 |
| 2modern | 662 | Re, Alberto (1482) | Won 2-1 | +181459 |
| 3modern | 682 | Fugallo, Alessandro (1450) | Won 2-1 | +181477 |
| 4modern | 642 | Marangon, Stefano (1500) | Won 2-0 | +191496 |
| 5modern | 558 | Le, Nam (1525) | Lost 1-2 | -181478 |
| 6modern | 664 | Linden, Carsten (1578) | Lost 1-2 | -161462 |
| top | average opponent: 1527record: 3-3 | new rating: 1462 | ||
| Grand Prix Milan 2011 (ISD limited) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 663 | Salemmi, Luca (1464) | Lost 1-2 | -191472 |
| 2sealed | 811 | Fedi, Alessandro (1551) | Lost 0-2 | -161456 |
| top | average opponent: 1508record: 0-2 | new rating: 1456 | ||
| Grand Prix Rimini 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 100 | Valenti, Ezio (1557) | Lost 1-2 | -171483 |
| 3block | 149 | Mallamaci, Giacomo Alberto (1757) | Won 2-0 | +231506 |
| 4block | 190 | Benedetti, Simone (1590) | Lost 1-2 | -171489 |
| 5block | 208 | Battaglia, Marco (1497) | Won 2-1 | +191508 |
| 6block | 174 | Kirchbacher, Florian (1560) | Lost 0-2 | -171491 |
| top | average opponent: 1592record: 2-3 | new rating: 1491 | ||