Bosco, Umberto
Current rating: 1548
Record: 8-5-1
| Grand Prix Vienna 2001 (ODY limited) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 40 | Glatz, Philipp (1500) | Draw 1-1 | -11568 |
| 2sealed | 200 | Prochazka, Milos (1570) | Lost 0-2 | -181550 |
| 3sealed | 255 | Weber, Robert (1482) | Won 2-1 | +171567 |
| 4sealed | 174 | Goldbaum, Nils-Uwe (1522) | Lost 1-2 | -191548 |
| average opponent: 1518record: 1-2-1 | new rating: 1548 | |||
| Grand Prix Barcelona 1999 (USG sealed) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 103 | Osorio, Joao (1500) | Won 0-0 | +181518 |
| 3sealed | 66 | Rabhi, Fabrice (1500) | Lost 0-0 | -181500 |
| 4sealed | 116 | Ribas, Antonio (1500) | Won 0-0 | +181518 |
| 5sealed | 82 | Rios, Jose (1500) | Won 0-0 | +171535 |
| 6sealed | 49 | Holtz, Jens (1499) | Won 0-0 | +181553 |
| 7sealed | 28 | Possemiers, Ben (1441) | Won 0-0 | +161569 |
| 8sealed | 16 | Debard, Michael (1630) | Won 0-0 | +191588 |
| 9sealed | 9 | Dominguez, Artur (1570) | Won 0-0 | +171605 |
| 10sealed | 6 | Ausseil, Eric (1596) | Lost 0-0 | -181587 |
| 11sealed | 9 | Buene, Oystein (1588) | Lost 0-0 | -181569 |
| average opponent: 1532record: 7-3 | new rating: 1569 | |||