Peterson, Jason
Current rating: 1429
Record: 5-9-2
| Grand Prix Detroit 2016 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 602 | Thompson, David (1471) | Won 2-1 | +181500 |
| 2modern | 60 | Peterson, Danny (1518) | Lost 1-2 | -181482 |
| 3modern | 835 | Daly, Liam 0050 (1500) | Won 2-1 | +181500 |
| 4modern | 443 | Lowry, Nick (1449) | Lost 1-2 | -191481 |
| 5modern | 785 | Rageth, Jacob (1520) | Lost 0-2 | -171464 |
| 6modern | 942 | Buchanan, Aaron (1497) | Lost 1-2 | -171447 |
| 7modern | 875 | Cunningham, Daniel (1448) | Lost 1-2 | -181429 |
| average opponent: 1486record: 2-5 | new rating: 1429 | |||
| Grand Prix Detroit 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 75 | Parmentier, Becky (1500) | Lost 1-2 | -181482 |
| 2modern | 408 | Kirk, Jim (1454) | Lost 0-0 | -191463 |
| 3modern | 633 | Lindsay, Steven R (1464) | Lost 0-2 | -171446 |
| 4modern | 674 | McKenney, Ethan (1448) | Won 2-0 | +181464 |
| 5modern | 628 | Chung, Michael (1482) | Draw 1-1 | 01464 |
| 6modern | 541 | Somma, Mike (1464) | Draw 1-1 | 01464 |
| 7modern | 469 | Porter, Michael (1506) | Won 0-0 | +191483 |
| 8modern | 367 | Painchaud, Louis (1482) | Won 2-0 | +181501 |
| 9modern | 298 | Thompson, David (1452) | Lost 1-2 | -191482 |
| average opponent: 1472record: 3-4-2 | new rating: 1482 | |||