Castagna, Federico
Current rating: 1551
Record: 9-6
| Grand Prix Milan 2014 (modern) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 436 | Fiorini, Davide (1533) | Lost 0-2 | -181500 |
| 2modern | 556 | Schettino, Nicolo (1482) | Won 2-1 | +181518 |
| 3modern | 446 | Orizio, Simone (1501) | Lost 0-2 | -181500 |
| 4modern | 664 | Randisi, Valerio (1484) | Lost 0-2 | -191481 |
| 5modern | 702 | Weigl, Kevin (1463) | Won 2-0 | +181499 |
| 6modern | 582 | Bagnoli, Carlo (1451) | Won 2-0 | +171516 |
| 7modern | 405 | Pistorius, Raphael (1462) | Won 2-1 | +171533 |
| 8modern | 305 | Maccagnan, Luca (1511) | Won 2-0 | +181551 |
| average opponent: 1486record: 5-3 | new rating: 1551 | |||
| Grand Prix Buenos Aires 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 22 | De Luca, Matias (1500) | Lost 1-2 | -181482 |
| 2extended | 93 | Cotugno, Daniel (1482) | Lost 1-2 | -181464 |
| 3extended | 115 | Valles, Agustin (1464) | Won 2-0 | +181482 |
| 4extended | 120 | Iesari, Exequiel (1482) | Won 2-0 | +181500 |
| 5extended | 112 | Oliveira, Alessandro (1500) | Won 2-0 | +181518 |
| 6extended | 78 | De Leon, Estanislao (1518) | Lost 0-2 | -181500 |
| 7extended | 99 | Saint Lary, Juan Pablo (1500) | Won 2-1 | +181518 |
| average opponent: 1492record: 4-3 | new rating: 1518 | |||