Marchionno, Andrea
Current rating: 1461
Record: 3-5
| Grand Prix Barcelona 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 59 | Tudela, Mathieu (1409) | Won 1-0 | +161516 |
| 2modern | 22 | Truffaut, Clement (1523) | Lost 1-2 | -181498 |
| 3modern | 446 | Browne, Joshua (1449) | Won 2-0 | +181516 |
| 4modern | 353 | Ojeda, Ivan (1531) | Lost 0-2 | -181498 |
| 5modern | 432 | Lukawski, Maciej (1513) | Lost 0-2 | -181480 |
| 6modern | 533 | Twomey, Killian (1367) | Lost 1-2 | -201460 |
| 7modern | 487 | Meinhardt, Sebastian (1535) | Lost 0-2 | -171443 |
| 8modern | 433 | Guillamon, Hector (1393) | Won 2-0 | +181461 |
| average opponent: 1465record: 3-5 | new rating: 1461 | |||