Pettazzoni, Alessandro
Current rating: 1432
Record: 15-18
| Grand Prix Utrecht 2019 (ELD limited) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 314 | Rabe, Jan-Hinrich (1429) | Lost 1-2 | -191468 |
| 2sealed | 683 | Heijselaar, Mischa (1450) | Lost 0-2 | -191449 |
| 3sealed | 631 | Van Geel, Robin (1482) | Lost 0-2 | -171432 |
| top | average opponent: 1454record: 0-3 | new rating: 1432 | ||
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 362 | Ranzow, Daniel (1500) | Won 2-0 | +171546 |
| 2sealed | 214 | Coates, Richard (1515) | Lost 0-2 | -181528 |
| 3sealed | 698 | Bokota, Sebastian (1397) | Lost 0-2 | -211507 |
| 4sealed | 668 | Motiejunas, Vilius (1378) | Lost 0-2 | -201487 |
| top | average opponent: 1447record: 1-3 | new rating: 1487 | ||
| Grand Prix Turin 2018 (M19 limited) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 43 | Fiechter, Michael (1500) | Lost 0-2 | -191529 |
| 2sealed | 300 | Michelone, Claudio (1504) | Lost 0-2 | -181511 |
| 3sealed | 445 | Staes, Bram (1564) | Won 2-1 | +191530 |
| 4sealed | 461 | Van Den Wouwer, Levin (1488) | Won 2-1 | +171547 |
| 5sealed | 279 | Rahm, Dominique (1535) | Lost 1-2 | -181529 |
| top | average opponent: 1518record: 2-3 | new rating: 1529 | ||
| Grand Prix Rimini 2013 (M14 limited) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 88 | Foradini, Massimiliano (1419) | Lost 0-2 | -201492 |
| 3sealed | 287 | Altobelli, Simone Dani (1500) | Won 2-0 | +181510 |
| 4sealed | 194 | Sifuentes, Francisco (1591) | Won 2-0 | +201530 |
| 5sealed | 207 | Stefanelli, Daniele (1471) | Won 2-1 | +171547 |
| 6sealed | 128 | McGlinchey, David (1408) | Lost 0-2 | -211526 |
| 7sealed | 123 | Luminati, Valerio (1488) | Won 2-1 | +171543 |
| 8sealed | 85 | Lasku, Nikolin (1590) | Won 2-1 | +191562 |
| 9sealed | 121 | Reale, Riccardo (1765) | Won 2-0 | +221584 |
| 10draft | 8 | Salvade, Luca (1636) | Won 2-1 | +191603 |
| 11draft | 51 | Buini, Diego (1617) | Won 2-0 | +181621 |
| 12draft | 13 | Moser, Florian (1641) | Lost 0-2 | -181603 |
| 13draft | 59 | Di Carlo, Lorenzo (1577) | Lost 1-2 | -181585 |
| 14draft | 57 | Stadlbauer, Leopold (1571) | Lost 0-2 | -181567 |
| 15draft | 58 | Noorlander, Mark (1523) | Lost 0-2 | -191548 |
| top | average opponent: 1557record: 8-6 | new rating: 1548 | ||
| Grand Prix Verona 2013 (GTC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 62 | Kamper, Robert (1500) | Lost 1-2 | -181482 |
| 2standard | 329 | Rossi, Michael (1456) | Won 2-1 | +181500 |
| 3standard | 354 | Incastrone, Sebastiano (1483) | Won 2-0 | +171517 |
| 4standard | 349 | Cuocci, Fabrizio (1454) | Lost 1-2 | -191498 |
| 5standard | 403 | Bouquet, Yves (1499) | Won 2-0 | +181516 |
| 6standard | 220 | Artioli, Stefano Sauro (1257) | Won 2-1 | +131529 |
| 7standard | 274 | Salvade, Luca (1544) | Lost 0-2 | -171512 |
| top | average opponent: 1456record: 4-3 | new rating: 1512 | ||