Mainardi, Valerio
Current rating: 1516
Record: 6-5-1
| Grand Prix Lisbon 2012 (RTR limited) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 511 | Marques, Diogo (1487) | Won 2-1 | +171557 |
| 2sealed | 654 | Chaton Ostlie, Rasmus (1517) | Lost 0-2 | -191538 |
| 3sealed | 746 | Monzon Perez, Victor (1372) | Lost 0-2 | -211517 |
| 4sealed | 783 | Coelho, Joao (1461) | Draw 1-1 | -11516 |
| average opponent: 1459record: 1-2-1 | new rating: 1516 | |||
| Grand Prix Milan 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 518 | Foret, Laurent (1428) | Lost 0-2 | -191481 |
| 2sealed | 835 | Bignami, Andrea (1512) | Won 2-0 | +181499 |
| 3sealed | 735 | Vermeiren, Yves (1528) | Lost 1-2 | -171482 |
| 4sealed | 853 | Micheletti, Natan (1498) | Won 2-0 | +181500 |
| 5sealed | 783 | Frutuoso, Miguel (1666) | Won 2-0 | +211521 |
| 6sealed | 706 | Kopfli, Flavio (1688) | Won 2-1 | +211542 |
| 7sealed | 617 | Wielgorski, Daniel (1408) | Won 2-0 | +161558 |
| 8sealed | 562 | De Momi, Mathias (1584) | Lost 0-2 | -181540 |
| average opponent: 1539record: 5-3 | new rating: 1540 | |||