Beguhn, Jacob
Current rating: 1479
Record: 6-7
| Grand Prix Detroit 2016 (modern) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 204 | Cooper, Drew (1521) | Lost 1-2 | -171501 |
| 2modern | 1006 | Ouellette, Christopher (1480) | Lost 0-2 | -191482 |
| 3modern | 1232 | Herfi, Alexander (1463) | Won 2-0 | +181500 |
| 4modern | 1122 | Hamel, Jared (1452) | Lost 1-2 | -191481 |
| 5modern | 1030 | Cirunay, Cedric (1386) | Won 2-1 | +161497 |
| 6modern | 769 | Ozkan, Tristan (1485) | Lost 0-2 | -181479 |
| average opponent: 1465record: 2-4 | new rating: 1479 | |||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 122 | Sanders, Stephen (1500) | Won 2-0 | +181518 |
| 2standard | 31 | Chu, Brandon (1517) | Lost 0-2 | -181500 |
| 3standard | 257 | King, Joshua (1634) | Lost 0-2 | -161484 |
| 4standard | 444 | Xiao, Guang Yu (1466) | Won 2-0 | +181502 |
| 5standard | 317 | Blanchard, Michael (1487) | Won 0-0 | +181520 |
| 6standard | 214 | Weil, Alan (1455) | Won 2-1 | +171537 |
| 7standard | 148 | Song, Edward (1527) | Lost 1-2 | -191518 |
| average opponent: 1512record: 4-3 | new rating: 1518 | |||