Marchiori, Riccardo
Current rating: 1462
| Grand Prix Bologna 2017 (AKH limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 417 | Perin, Lionel (1772) | Won 2-1 | +231504 |
| 2sealed | 322 | Nicosia, Alvaro (1825) | Won 2-0 | +241528 |
| 3sealed | 74 | Spaziani, Virgilio (1550) | Lost 1-2 | -181510 |
| 4sealed | 430 | Vajdovics, Zsuzsanna (1350) | Lost 0-2 | -211489 |
| 5sealed | 477 | Prosek, Dominik (1787) | Lost 0-2 | -131476 |
| 6sealed | 557 | Tuduri, Ricard (1697) | Lost 0-2 | -141462 |
| top | average opponent: 1663record: 2-4 | new rating: 1462 | ||
| Grand Prix Prague 2017 (AER limited) | starting rating: 1436 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 297 | Fielding, Janick (1463) | Lost 0-2 | -181418 |
| 2sealed | 706 | Kruitz, Paul (1484) | Won 2-0 | +191437 |
| 3sealed | 584 | Weber, Michael (1519) | Won 2-1 | +201457 |
| 4sealed | 476 | Chovanec, Jakub (1540) | Lost 1-2 | -171440 |
| 5sealed | 475 | Hong, Sung-Il (1532) | Draw 1-1 | +21442 |
| 6sealed | 604 | Czapski, Mateusz (1402) | Won 2-1 | +171459 |
| 7sealed | 446 | Schmitt, Florian (1531) | Won 2-0 | +201479 |
| 8sealed | 308 | Lebeda, Adam (1443) | Lost 0-2 | -191460 |
| 9sealed | 430 | Mohren, Christian (1611) | Won 2-0 | +211481 |
| top | average opponent: 1503record: 5-3-1 | new rating: 1481 | ||
| Grand Prix Bologna 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 401 | Marinov, Martin (1500) | Lost 1-2 | -181482 |
| 3modern | 684 | Santoro, Leonardo (1462) | Lost 0-2 | -181464 |
| 4modern | 980 | Sackett, Eric (1481) | Won 2-0 | +181482 |
| 5modern | 534 | Maltoni, Maurizio (1467) | Won 2-1 | +181500 |
| 6modern | 523 | Sun, Bo (1816) | Lost 0-2 | -131487 |
| 7modern | 767 | Di Napoli, Enrico (1493) | Lost 0-2 | -181469 |
| 8modern | 666 | Kockler, Karsten (1501) | Lost 1-2 | -171452 |
| 9modern | 701 | Leroy, Yannick (1552) | Lost 0-2 | -161436 |
| top | average opponent: 1534record: 2-6 | new rating: 1436 | ||