Peterson, Randy
Current rating: 1503
Record: 6-6
| Grand Prix Atlanta 2018 (modern) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 26 | Gottfried, Jacob (1500) | Lost 0-2 | -191541 |
| 2modern | 473 | Duncan, Austin (1444) | Lost 0-2 | -201521 |
| 3modern | 634 | Hitchcock, James (1499) | Lost 0-2 | -181503 |
| average opponent: 1481record: 0-3 | new rating: 1503 | |||
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1007 | Potts, Zachary (1448) | Won 2-0 | +171517 |
| 2modern | 1004 | Moore, Robert (1518) | Won 2-0 | +181535 |
| 3modern | 1006 | McDonald, Chance (1586) | Lost 0-0 | -171518 |
| 4modern | 1032 | Carson, Oliver (1538) | Won 2-1 | +181536 |
| 5modern | 1008 | DeWitt, Evan (1571) | Won 2-0 | +191555 |
| 6modern | 1019 | Wiznitzer, Aryeh (1910) | Lost 1-2 | -121543 |
| 7modern | 1022 | Clausen, Joe (1528) | Won 2-0 | +181561 |
| 8modern | 1011 | Peters, Kyle (1530) | Lost 0-2 | -191542 |
| 9modern | 1018 | Becker, Ethan (1512) | Won 2-0 | +181560 |
| average opponent: 1571record: 6-3 | new rating: 1560 | |||