Osso, Alessandro
Current rating: 1576
Record: 10-6
| Grand Prix Krakow 2019 (M20 limited) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 290 | Prosek, Daniel (1667) | Lost 0-2 | -151518 |
| 2sealed | 506 | Baiakhchev, Leonid (1484) | Won 2-0 | +171535 |
| 3sealed | 386 | Castro Saa, Sergio (1595) | Won 2-0 | +191554 |
| 4sealed | 143 | Pramendorfer, Franz (1500) | Won 2-0 | +171571 |
| 5sealed | 79 | Kubicek, Matej (1790) | Won 2-1 | +221593 |
| 6sealed | 112 | Schaffer, Andre (1763) | Won 2-0 | +211614 |
| 7sealed | 192 | Tursky, Jakub (1607) | Lost 0-2 | -181596 |
| 8sealed | 243 | Frnka, Roman (1509) | Lost 1-2 | -201576 |
| average opponent: 1614record: 5-3 | new rating: 1576 | |||
| Grand Prix Strasbourg 2019 (RNA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 113 | Malkoc, Gari (1482) | Lost 0-2 | -181482 |
| 2sealed | 608 | Hugo, Benbouaziz (1482) | Won 2-1 | +181500 |
| 3sealed | 465 | Delas, Michel (1296) | Won 2-0 | +141514 |
| 4sealed | 454 | Munoz, Jean-Baptiste (1378) | Won 2-1 | +161530 |
| 5sealed | 121 | Leitner, Thomas (1624) | Lost 0-2 | -171513 |
| 6sealed | 330 | La Rocca, Berthold (1643) | Won 2-1 | +211534 |
| 7sealed | 142 | Siegling, Andreas (1504) | Lost 0-2 | -191515 |
| 8sealed | 303 | Schreiber, Soren (1525) | Won 2-0 | +181533 |
| average opponent: 1492record: 5-3 | new rating: 1533 | |||