Marongiu, Federico
Current rating: 1382
Record: 3-11
| Grand Prix Bologna 2017 (AKH limited) | starting rating: 1426 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 263 | Vlaminck, David (1413) | Lost 1-2 | -191407 |
| 2sealed | 476 | Majorczyk, Frederic (1390) | Won 2-1 | +181425 |
| 3sealed | 678 | Klakauskas, Paulius (1548) | Lost 0-2 | -161409 |
| 4sealed | 641 | Cipolleschi, Francesco (1802) | Lost 0-2 | -111398 |
| 5sealed | 733 | Scrocca, Riccardo (1334) | Won 2-0 | +171415 |
| 6sealed | 667 | Vaughan, Michael (1448) | Lost 0-2 | -171398 |
| 7sealed | 660 | Colomei, Rares-Glad (1507) | Lost 0-2 | -161382 |
| average opponent: 1492record: 2-5 | new rating: 1382 | |||
| Grand Prix Bologna 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 139 | Transiskus, Sebastian (1526) | Lost 0-2 | -181482 |
| 4modern | 467 | Pistorius, Raphael (1518) | Lost 0-2 | -171465 |
| 5modern | 853 | Casucci, Paolo (1502) | Won 2-0 | +191484 |
| 6modern | 484 | Lemaitre, Francois (1840) | Lost 1-2 | -121472 |
| 7modern | 577 | Ruiz Lozano, Ivan (1633) | Lost 1-2 | -151457 |
| 8modern | 710 | Ljungdahl, Thomas (1516) | Lost 1-2 | -171440 |
| 9modern | 657 | Zubovich, Stanislau (1642) | Lost 0-2 | -141426 |
| average opponent: 1597record: 1-6 | new rating: 1426 | |||