Bienkowski, Jacob
Current rating: 1487
Record: 4-5
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 466 | Melrose, Seth (1485) | Won 2-0 | +181518 |
| 2modern | 439 | Funkhouser, Connor (1587) | Lost 0-2 | -171501 |
| 3modern | 959 | Cottrill, Bob (1509) | Won 2-0 | +181519 |
| 4modern | 335 | Sun, Qiushi (1778) | Lost 0-2 | -131506 |
| 5modern | 894 | Campman, Andrew (1433) | Lost 1-2 | -201486 |
| 6modern | 889 | Gaskins, Evan (1488) | Won 2-0 | +181504 |
| 7modern | 622 | Gardner, Noah (1487) | Lost 1-2 | -181486 |
| 8modern | 537 | Medykiewicz, Chris (1480) | Won 2-0 | +181504 |
| 9modern | 436 | Thurman, Matt (1543) | Lost 0-2 | -171487 |
| average opponent: 1532record: 4-5 | new rating: 1487 | |||