Shumaker, Bart
Current rating: 1483
Record: 7-8
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 826 | Jakimovski, Sam (1463) | Lost 1-2 | -181458 |
| 2standard | 857 | Wiersum, Max (1481) | Won 2-0 | +191477 |
| 3standard | 723 | Bodenbach, Ken (1424) | Won 2-1 | +171494 |
| 4standard | 750 | Bencik, Jason (1653) | Won 2-0 | +201514 |
| 5standard | 667 | Farina, James (1544) | Lost 1-2 | -171497 |
| 6standard | 616 | Yu, Jarvis (1730) | Lost 1-2 | -141483 |
| average opponent: 1549record: 3-3 | new rating: 1483 | |||
| Grand Prix Cincinnati 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 101 | Fink, William (1500) | Lost 1-2 | -181482 |
| 2standard | 460 | Kacprzynski, Kyle N (1482) | Lost 0-2 | -181464 |
| 3standard | 809 | Brouke, Cody (1397) | Lost 1-2 | -191445 |
| 4standard | 810 | Tarman, Colt (1444) | Won 2-0 | +181463 |
| 5standard | 718 | Wilson, Trevor (1298) | Won 2-1 | +151478 |
| 6standard | 550 | Vashon, Kevin (1492) | Lost 1-2 | -181460 |
| 7standard | 479 | Pruiett, Caleb (1431) | Won 2-0 | +181478 |
| 8standard | 374 | Postlethwait, Tab (1405) | Won 2-0 | +161494 |
| 9standard | 282 | Rhees, Jake (1503) | Lost 0-2 | -181476 |
| average opponent: 1439record: 4-5 | new rating: 1476 | |||