Bonosa, Valerio
Current rating: 1468
Record: 4-6
| Grand Prix Bologna 2019 (legacy) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 361 | Crosa, Alessandro (1500) | Lost 0-2 | -191507 |
| 2legacy | 580 | Kusstatscher, Marco (1519) | Lost 0-2 | -181489 |
| 3legacy | 766 | Silva, Rui (1271) | Lost 1-2 | -211468 |
| average opponent: 1430record: 0-3 | new rating: 1468 | |||
| Grand Prix Turin 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 235 | Zuckerman, Eyal (1500) | Won 2-1 | +181518 |
| 2sealed | 64 | Magnoli, Tommaso (1623) | Won 2-0 | +201538 |
| 3sealed | 231 | Sommen, Pierre (1963) | Lost 0-2 | -111527 |
| 4sealed | 294 | Beavan, Andrew (1538) | Lost 0-2 | -181509 |
| 5sealed | 404 | Ingold, Elias (1484) | Won 2-0 | +181527 |
| 6sealed | 255 | Heijselaar, Mischa (1486) | Won 2-1 | +171544 |
| 7sealed | 205 | Loucif, Salah-Eddine (1519) | Lost 0-2 | -181526 |
| average opponent: 1587record: 4-3 | new rating: 1526 | |||