Peretti, David
Current rating: 1593
| Grand Prix Bologna 2019 (legacy) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 277 | Arneuve, Vladimir (1713) | Lost 0-2 | -161543 |
| 2legacy | 601 | Palella, Carmelo (1483) | Won 2-0 | +171560 |
| 3legacy | 501 | Vanbockstael, Theophile (1440) | Lost 0-2 | -201540 |
| 4legacy | 564 | Wiesen, Ardijan (1724) | Won 2-0 | +211561 |
| 5legacy | 413 | Velasco Perez, Fernando (1538) | Won 2-1 | +181579 |
| 6legacy | 432 | Bresolin, Francesco (1522) | Won 2-0 | +171596 |
| 7legacy | 227 | Vieu, Alexandre (1493) | Won 2-1 | +161612 |
| 8legacy | 129 | Garcia, Rafael 6547 (1556) | Lost 0-2 | -191593 |
| top | average opponent: 1558record: 5-3 | new rating: 1593 | ||
| Grand Prix Bologna 2016 (modern) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 93 | Fysh, Paul (1466) | Won 2-0 | +181497 |
| 2modern | 351 | Szal, Bogumil (1588) | Won 2-1 | +191516 |
| 3modern | 454 | Muccini, Marco (1536) | Won 2-0 | +191535 |
| 4modern | 267 | de Jong, Bob (1443) | Won 2-1 | +161551 |
| 5modern | 115 | Velazquez, Jose Luis (1885) | Lost 0-2 | -121539 |
| 6modern | 132 | Drakulic, Marco (1425) | Won 2-0 | +161555 |
| 7modern | 70 | Turkovic, Dino (1535) | Draw 1-1 | 01555 |
| 8modern | 124 | Faccini, Giulio (1691) | Won 2-0 | +201575 |
| 9modern | 68 | Korosi, Soma (1666) | Won 2-1 | +201595 |
| 10modern | 35 | Gursinsky, Steffen (1629) | Won 2-0 | +181613 |
| 11modern | 21 | Festa, Andrea (1584) | Lost 1-2 | -181595 |
| 12modern | 61 | Corretti, Leonardo (1645) | Lost 0-2 | -171578 |
| 13modern | 118 | Lebesbye, Torgeir (1531) | Won 2-1 | +171595 |
| 14modern | 75 | Haining, Chris (1558) | Lost 0-2 | -191576 |
| 15modern | 114 | Zacchini, Federico (1604) | Lost 1-2 | -171559 |
| top | average opponent: 1586record: 9-5-1 | new rating: 1559 | ||
| Grand Prix Milan 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 17 | Ronco, Matteo (1433) | Lost 0-2 | -191481 |
| 2modern | 586 | Sanchez Cesteros, Mart (1365) | Won 2-0 | +161497 |
| 3modern | 632 | Guidi, Alessio (1500) | Won 2-1 | +181515 |
| 4modern | 369 | Bruscoli, Emiliano (1458) | Lost 1-2 | -191496 |
| 5modern | 444 | Randisi, Valerio (1502) | Won 2-0 | +181514 |
| 6modern | 363 | Biasio, Stefano (1578) | Lost 1-2 | -171497 |
| 7modern | 371 | Dotti, Alessio (1496) | Lost 0-2 | -181479 |
| top | average opponent: 1476record: 3-4 | new rating: 1479 | ||