Manna, Stefano
Current rating: 1469
| Grand Prix London 2019 (WAR sealed) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| C1sealed | 265 | Del Pivo, Marco (1738) | Won 2-1 | +231502 |
| C2sealed | 129 | Bader, Raphael (1675) | Lost 1-2 | -151487 |
| C3sealed | 302 | Kuril, Miroslav (1474) | Lost 0-2 | -181469 |
| top | average opponent: 1629record: 1-2 | new rating: 1469 | ||
| Grand Prix Athens 2006 (TSP limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 69 | Karandreas, Manolis (1556) | Won 2-0 | +201502 |
| 5sealed | 25 | Nakamura, Shuhei (2085) | Lost 0-2 | -91493 |
| 6sealed | 23 | Muratori, Giammaria (1596) | Lost 0-2 | -161477 |
| 7sealed | 71 | Charalampakis, Stelios (1541) | Won 2-1 | +191496 |
| 8sealed | 47 | Louskas, John V (1544) | Lost 1-2 | -171479 |
| top | average opponent: 1664record: 2-3 | new rating: 1479 | ||
| Grand Prix Rimini 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 129 | Freddo, Alessandro (1500) | Lost 1-2 | -181482 |
| 2block | 212 | Sera, Giammarco (1482) | Won 2-1 | +181500 |
| 3block | 212 | Brilli, Davide (1449) | Lost 0-2 | -191481 |
| 4block | 326 | Pradel, Brice (1551) | Lost 0-2 | -171464 |
| 5block | 316 | Genito, Lorenzo (1464) | Won 2-0 | +181482 |
| 6block | 217 | Conti, Christian (1442) | Won 2-0 | +181500 |
| 7block | 155 | Giacomelli, Franco (1548) | Lost 0-2 | -181482 |
| top | average opponent: 1491record: 3-4 | new rating: 1482 | ||