Reis, Mark
Current rating: 1500
Record: 2-2
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 418 | Koch, Franz (1458) | Won 2-1 | +171517 |
| 2modern | 279 | Yungmann, Martin (1552) | Won 2-1 | +191536 |
| 3modern | 158 | Gauder, Jarrett (1505) | Lost 0-2 | -191517 |
| 4modern | 411 | Ostap, Jesse (1564) | Lost 0-2 | -171500 |
| average opponent: 1520record: 2-2 | new rating: 1500 | |||