Main, Henry
Current rating: 1525
Record: 4-3
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 159 | van Sickle, Joseph (1574) | Won 2-0 | +191519 |
| 2modern | 220 | Condre, Stephen (1516) | Won 2-0 | +181537 |
| 3modern | 339 | Parks, Ian (1533) | Won 2-1 | +181555 |
| 4modern | 190 | Beldon, Omar (1946) | Lost 1-2 | -111544 |
| 5modern | 397 | Stierle, Michael (1470) | Lost 1-2 | -191525 |
| 6modern | 527 | Jones, Scott (1540) | Lost 0-2 | -181507 |
| 7modern | 696 | Hartranft, John (1499) | Won 2-0 | +181525 |
| average opponent: 1583record: 4-3 | new rating: 1525 | |||