Troutman, Robert J
Current rating: 1501
Record: 3-3
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 279 | Kokko, Mitch R (1500) | Won 2-0 | +181518 |
| 2standard | 150 | Foster, Jeph (1509) | Lost 0-2 | -181500 |
| 3standard | 235 | Preston, Derek (1607) | Won 2-0 | +201520 |
| 4standard | 315 | Blough, Alex (1593) | Won 2-1 | +191539 |
| 5standard | 175 | Grandin, Nicholas (1538) | Lost 0-2 | -181521 |
| 6standard | 363 | Bastin, Benjamin (1380) | Lost 0-2 | -201501 |
| average opponent: 1521record: 3-3 | new rating: 1501 | |||