Klein, John
Current rating: 1391
Record: 1-7
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 184 | McKay, Richard (1464) | Won 2-1 | +171517 |
| 2modern | 11 | Slick, Nathan (1500) | Lost 0-2 | -181499 |
| 3modern | 864 | Hadfield, Jay (1500) | Lost 0-2 | -181481 |
| 4modern | 874 | Shinohara, Yasuhiro (1518) | Lost 0-2 | -171464 |
| 5modern | 1045 | Clevenger, Jesse (1414) | Lost 0-2 | -191445 |
| 6modern | 947 | Kelley, Chad (1427) | Lost 0-2 | -191426 |
| 7modern | 794 | Caldwell, Devon (1447) | Lost 1-2 | -171409 |
| 8modern | 621 | Walker, Lynsey (1410) | Lost 0-2 | -181391 |
| average opponent: 1460record: 1-7 | new rating: 1391 | |||