Perotto, Lorenzo
Current rating: 1478
| Grand Prix Turin 2018 (M19 limited) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 6 | Conilh-Boujard, Julien (1500) | Won 2-0 | +181545 |
| 2sealed | 8 | Marcotti, Emanuele (1802) | Lost 1-2 | -131532 |
| 3sealed | 431 | Bruccoleri, Marco (1414) | Lost 1-2 | -211511 |
| 4sealed | 405 | Miranda, Vincenzo (1734) | Lost 0-2 | -141497 |
| 5sealed | 448 | Janiak, Michal (1402) | Lost 0-2 | -191478 |
| top | average opponent: 1571record: 1-4 | new rating: 1478 | ||
| Grand Prix Turin 2017 (HOU standard) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 41 | Zhang, Yicheng (1522) | Won 2-0 | +171560 |
| 2standard | 65 | Kohler, Tim (1685) | Lost 1-2 | -151545 |
| 3standard | 338 | Franchini, William (1504) | Won 2-0 | +171562 |
| 4standard | 200 | Meinung, Carl (1655) | Lost 0-2 | -171545 |
| 5standard | 248 | Balbi, Francesco (1517) | Lost 0-2 | -181527 |
| 6standard | 332 | Macaione, Angelo (1569) | Won 2-1 | +191546 |
| 7standard | 304 | Lavermicocca, Luigi (1592) | Won 2-0 | +191565 |
| 8standard | 215 | Ali, Junaid (1522) | Lost 0-2 | -191546 |
| 9standard | 245 | Angelmahr, Thomas (1528) | Lost 0-2 | -191527 |
| top | average opponent: 1566record: 4-5 | new rating: 1527 | ||
| Grand Prix Rimini 2016 (EMN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 12 | Di Bartolomei, Andrea (1500) | Won 2-0 | +181518 |
| 4standard | 6 | Sinigoi, Michele (1565) | Won 2-1 | +191537 |
| 5standard | 24 | Hatto, Steve (1900) | Lost 0-2 | -121525 |
| 6standard | 51 | Terziyski, Nikolay (1557) | Won 2-1 | +191544 |
| 7standard | 31 | Dang, Martin (1933) | Lost 1-2 | -111533 |
| 8standard | 69 | Woskresinski, Bartlomiej (1551) | Lost 0-2 | -181515 |
| 9standard | 174 | Tenerelli, Paolo (1536) | Won 2-0 | +181533 |
| 10standard | 93 | Einaudi, Giacomo (1667) | Lost 1-2 | -151518 |
| 11standard | 132 | Goertzen, Simon (1745) | Won 2-0 | +221540 |
| 12standard | 92 | Teppa, Michaele (1631) | Won 2-0 | +191559 |
| 13standard | 68 | Loffredo, Luca (1571) | Lost 0-2 | -171542 |
| 14standard | 84 | Akdamar, Meric (1558) | Won 2-0 | +181560 |
| 15standard | 62 | Szwebs, Michal (1597) | Lost 0-2 | -171543 |
| top | average opponent: 1639record: 7-6 | new rating: 1543 | ||