Barbieri, Diego
Current rating: 1432
Record: 3-7
| Grand Prix Brussels 2020 (pioneer) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 323 | Herrdum, Kai (1510) | Lost 0-2 | -171442 |
| 2pioneer | 425 | Erol, Kayhan (1534) | Won 2-0 | +201462 |
| 3pioneer | 477 | Zee, Carl (1606) | Lost 0-2 | -151447 |
| 4pioneer | 755 | Longhi, Fabricio Augusto (1620) | Lost 0-2 | -151432 |
| average opponent: 1568record: 1-3 | new rating: 1432 | |||
| Grand Prix Stockholm 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 251 | Andersson, Linus (1460) | Lost 1-2 | -191481 |
| 2modern | 350 | Quenolle, Thomas (1482) | Lost 0-2 | -181463 |
| 3modern | 543 | Runeklev, Sebastian (1411) | Won 2-0 | +171480 |
| 4modern | 483 | Brass, Peter (1444) | Won 2-0 | +181498 |
| 5modern | 423 | Lowe, Christopher (1493) | Lost 0-2 | -181480 |
| 6modern | 447 | Van Der Geest, Leo (1361) | Lost 0-2 | -211459 |
| average opponent: 1442record: 2-4 | new rating: 1459 | |||