Bumgardner, Trevor
Current rating: 1488
| Grand Prix Baltimore 2014 (KTK limited) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 55 | Wiblitzhouser, Dustin (1514) | Won 2-0 | +181543 |
| 2sealed | 144 | Chen, Xin [USA] (1500) | Lost 0-2 | -191524 |
| 3sealed | 417 | Hartzler, Adam B (1582) | Lost 0-2 | -171507 |
| 4sealed | 466 | Poplin, Ryan (1446) | Won 2-0 | +171524 |
| 5sealed | 441 | Kehoe, Zachary (1500) | Lost 0-2 | -181506 |
| 6sealed | 377 | Chou, Willis (1493) | Lost 0-2 | -181488 |
| top | average opponent: 1506record: 2-4 | new rating: 1488 | ||
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 62 | Callery, Christopher (1558) | Won 2-1 | +191486 |
| 2sealed | 292 | Jamison, Chad (1522) | Won 2-0 | +191505 |
| 3sealed | 114 | Syed, Zan (1558) | Lost 1-2 | -171488 |
| 4sealed | 362 | Munteanu, Laura (1434) | Won 2-1 | +171505 |
| 5sealed | 157 | Shaker, Jacob (1541) | Won 2-0 | +191524 |
| 6sealed | 178 | Banks, Steven (1494) | Won 2-0 | +171541 |
| 7sealed | 66 | Henegar, Nathan (1578) | Lost 1-2 | -171524 |
| 8sealed | 121 | Feng, Michael (1548) | Won 2-1 | +181542 |
| 9sealed | 108 | Baxter, James (1607) | Lost 1-2 | -171525 |
| top | average opponent: 1538record: 6-3 | new rating: 1525 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1186 | Fay, Korey (1702) | Lost 1-2 | -141486 |
| 2modern | 1487 | Counsil, Blaine (1482) | Won 2-0 | +181504 |
| 3modern | 1378 | O'Loughlin, Ryan (1456) | Lost 0-2 | -191485 |
| 4modern | 1544 | Chiappalone, Anthony (1484) | Lost 1-2 | -181467 |
| top | average opponent: 1531record: 1-3 | new rating: 1467 | ||