Jacobson, Erik
Current rating: 1549
Record: 7-5-1
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 1685 | Hash, Jack (1500) | Won 2-0 | +181505 |
| 2legacy | 1462 | Hancher, Gregory (1604) | Won 2-1 | +201525 |
| 3legacy | 1520 | Shukla, Neeraj (1554) | Won 2-1 | +191544 |
| 4legacy | 1415 | Mallin, Tom (1578) | Draw 1-1 | 01544 |
| 5legacy | 1471 | Gradiska, Frank (1630) | Won 2-0 | +201564 |
| 6legacy | 1435 | Shan, Zhengdong (1516) | Won 2-1 | +171581 |
| 7legacy | 1419 | Centauri, Eric (1816) | Lost 1-2 | -141567 |
| 8legacy | 1457 | Wilkes, Mark (1575) | Lost 0-2 | -181549 |
| average opponent: 1597record: 5-2-1 | new rating: 1549 | |||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 645 | Kisamore, Morgan (1592) | Won 2-0 | +201520 |
| 2sealed | 976 | Bell, Alex (1556) | Lost 1-2 | -181502 |
| 3sealed | 309 | Schooley, Dale (1585) | Won 2-1 | +201522 |
| 4sealed | 227 | Schott, Andrew (1586) | Lost 0-0 | -171505 |
| 5sealed | 307 | Lystad, T Alexander (1502) | Lost 0-2 | -181487 |
| average opponent: 1564record: 2-3 | new rating: 1487 | |||