Diemer, Jacob
Current rating: 1447
Record: 1-4
| Grand Prix Dallas-Fort Worth 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 430 | Olofson, Sean (1509) | Lost 1-2 | -181482 |
| 2modern | 340 | Singer, Elijah (1482) | Won 2-0 | +181500 |
| 3modern | 501 | Ashlock, Tyler (1501) | Lost 1-2 | -181482 |
| 4modern | 431 | Rozean, Randolph (1527) | Lost 0-2 | -171465 |
| 5modern | 472 | Ethridge, Daniel (1463) | Lost 1-2 | -181447 |
| average opponent: 1496record: 1-4 | new rating: 1447 | |||