Boyle, Charles M
Current rating: 1482
Record: 4-5
| Grand Prix Charlotte 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 242 | McPherson, Bryan (1554) | Won 2-0 | +191519 |
| 2modern | 336 | Conrow, Bernie (1694) | Lost 0-2 | -151504 |
| 3modern | 419 | Brooks, John T (1355) | Lost 0-2 | -211483 |
| 4modern | 595 | Johns, John (1479) | Lost 0-2 | -181465 |
| 5modern | 589 | Oates, Carl (1467) | Won 2-0 | +181483 |
| 6modern | 519 | Riddle Jr, Jeff (1432) | Lost 0-2 | -191464 |
| 7modern | 469 | Shackelfurd, Preston (1463) | Won 2-1 | +181482 |
| 8modern | 404 | Marrero, Kalel (1471) | Won 2-0 | +181500 |
| 9modern | 362 | Arnold, Timothy A (1498) | Lost 0-2 | -181482 |
| average opponent: 1490record: 4-5 | new rating: 1482 | |||