Pedersen Ii, Robert
Current rating: 1464
Record: 1-3
| Grand Prix Chicago 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 302 | Tubbs, Derrick J (1396) | Won 2-0 | +161516 |
| 2modern | 6 | Madlem, Derek (1619) | Lost 0-2 | -161500 |
| 3modern | 360 | Savio, Tony (1500) | Lost 0-2 | -181482 |
| 4modern | 394 | Cutshaw, Shawn (1465) | Lost 0-2 | -181464 |
| average opponent: 1495record: 1-3 | new rating: 1464 | |||