Morrison, Jacob
Current rating: 1421
Record: 3-8
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 4 | Hsu, Jeremy (1764) | Won 2-1 | +231489 |
| 2sealed | 51 | Huber, Joe (1541) | Lost 0-2 | -171472 |
| 3sealed | 502 | Straughn, Charles (1500) | Won 2-0 | +181490 |
| 4sealed | 299 | Zheng, Junyuan (1547) | Lost 0-2 | -171473 |
| 5sealed | 385 | Rider, Derek (1485) | Lost 0-2 | -171456 |
| 6sealed | 440 | Iannuzzi, Anthony (1485) | Lost 1-2 | -181438 |
| 7sealed | 370 | McCurdy Jr, Thomas (1462) | Lost 0-2 | -171421 |
| average opponent: 1541record: 2-5 | new rating: 1421 | |||
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 600 | Lay, Vincent (1580) | Lost 1-2 | -171483 |
| 2sealed | 508 | Brady, James (1464) | Won 2-0 | +181501 |
| 3sealed | 356 | Clough, Isaiah (1527) | Lost 0-2 | -171484 |
| 4sealed | 794 | Battersby, Brandon (1487) | Lost 0-2 | -181466 |
| average opponent: 1515record: 1-3 | new rating: 1466 | |||