Conti, Charles F
Current rating: 1416
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 577 | Munk, Andreas (1455) | Lost 0-2 | -181432 |
| 2sealed | 469 | Lasorsa, Brett (1482) | Won 2-0 | +191451 |
| 3sealed | 443 | Fraley, Brandon (1465) | Lost 0-2 | -171434 |
| 4sealed | 204 | Ward, Brendan (1449) | Lost 0-2 | -181416 |
| top | average opponent: 1463record: 1-3 | new rating: 1416 | ||
| Grand Prix Montreal 2011 (M12 limited) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 50 | Toussaint, Francis (1767) | Lost 0-2 | -131485 |
| 5sealed | 37 | Jette, Francis (1505) | Lost 1-2 | -171468 |
| 6sealed | 135 | Goulais, Josh (1506) | Lost 0-2 | -181450 |
| top | average opponent: 1593record: 0-3 | new rating: 1450 | ||
| Grand Prix Boston 2009 (M10 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 111 | Slattery, Collin (1498) | Draw 1-1 | 01500 |
| 2sealed | 205 | Jacques, Mike (1500) | Won 2-0 | +181518 |
| 3sealed | 134 | Broderick, Zachary (1519) | Won 2-1 | +181536 |
| 4sealed | 90 | Leone, James (1535) | Lost 0-2 | -181518 |
| 5sealed | 158 | Mercado, Guillermo (1434) | Lost 0-2 | -201498 |
| top | average opponent: 1497record: 2-2-1 | new rating: 1498 | ||