Ullrich, Matt
Current rating: 1499
Record: 3-3
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 279 | Fuquay, Ronald (1500) | Won 2-1 | +181518 |
| 2modern | 145 | Borum, Matt (1517) | Lost 1-2 | -181500 |
| 3modern | 338 | Walker, Trystan (1500) | Lost 0-2 | -181482 |
| 4modern | 608 | Meredith, Dustin (1484) | Won 2-0 | +181500 |
| 5modern | 400 | Prentice, Aaron (1523) | Won 2-1 | +181518 |
| 6modern | 184 | White, James (1444) | Lost 0-2 | -191499 |
| average opponent: 1495record: 3-3 | new rating: 1499 | |||