Leone, James
Current rating: 1533
Record: 4-2-1
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2 | Beresford, John (1451) | Won 2-1 | +171517 |
| 2sealed | 148 | Bradford, Harry (1518) | Draw 1-1 | 01517 |
| 3sealed | 130 | Hobler, Seneca (1521) | Won 2-0 | +181535 |
| 4sealed | 90 | Conti, Charles F (1536) | Won 2-0 | +181553 |
| 5sealed | 46 | Mertes, Andrew (1556) | Lost 0-2 | -181535 |
| 6sealed | 104 | Mercado, Guillermo (1453) | Won 2-0 | +171552 |
| 7sealed | 64 | Cammilleri, Mike (1517) | Lost 1-2 | -191533 |
| average opponent: 1507record: 4-2-1 | new rating: 1533 | |||