Fioroni, Marco
Current rating: 1440
| Grand Prix Verona 2013 (GTC standard) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 238 | Fritzsch, Ferdinand (1571) | Lost 0-2 | -161435 |
| 2standard | 304 | Fracasso, Mirko (1492) | Won 2-1 | +191454 |
| 3standard | 316 | Tong, Wu (1670) | Won 2-0 | +221476 |
| 4standard | 264 | Foradini, Massimiliano (1443) | Lost 1-2 | -181458 |
| 5standard | 340 | Bertoni, Michele (1503) | Lost 0-2 | -181440 |
| top | average opponent: 1536record: 2-3 | new rating: 1440 | ||
| Grand Prix Florence 2010 (SOM limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 140 | Battistoni, Giuseppe M (1500) | Won 2-0 | +191484 |
| 2sealed | 130 | Vallin, Hannu (1604) | Lost 0-2 | -161468 |
| 3sealed | 168 | Giunta, Giacomo (1481) | Won 2-0 | +181486 |
| 4sealed | 135 | Zabkar, Luka (1500) | Lost 0-2 | -181468 |
| 5sealed | 205 | Cabella, Fulvio (1502) | Lost 0-2 | -171451 |
| top | average opponent: 1517record: 2-3 | new rating: 1451 | ||
| Grand Prix Rimini 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 130 | Gazzotti, Federico (1549) | Lost 1-2 | -171483 |
| 2block | 205 | Rivello, Mattia (1499) | Lost 0-2 | -181465 |
| top | average opponent: 1524record: 0-2 | new rating: 1465 | ||