Palumbo, Marcello
Current rating: 1450
Record: 5-8-1
| Grand Prix Bologna 2017 (AKH limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 340 | Brun, Michael (1383) | Won 2-0 | +151533 |
| 2sealed | 138 | Lindgren, Tommi (1765) | Lost 0-2 | -141519 |
| 3sealed | 544 | Brancewicz, Michal (1808) | Lost 0-2 | -131506 |
| 4sealed | 633 | Pietrini, Stefano (1433) | Lost 1-2 | -191487 |
| 5sealed | 686 | Weigel, Tibor (1457) | Lost 1-2 | -191468 |
| 6sealed | 726 | Stirnemann, Dominik (1431) | Lost 1-2 | -181450 |
| average opponent: 1546record: 1-5 | new rating: 1450 | |||
| Grand Prix Milan 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 260 | Bonnet, Vincent (1557) | Lost 1-2 | -171483 |
| 2modern | 372 | Bello, Francesca (1482) | Won 2-0 | +181501 |
| 3modern | 636 | Sanchez, Pedro J (1670) | Draw 1-1 | +31504 |
| 4modern | 526 | Schmidt, Philipp Janos (1446) | Lost 1-2 | -191485 |
| 5modern | 612 | Grespi, Giampiero (1482) | Lost 1-2 | -181467 |
| 6modern | 610 | Berio, Massimo (1461) | Won 2-1 | +181485 |
| 7modern | 486 | Velo, Marina (1304) | Won 2-0 | +151500 |
| 8modern | 349 | Mattarei, Alberto (1497) | Won 2-0 | +181518 |
| average opponent: 1487record: 4-3-1 | new rating: 1518 | |||