Porter, Daniel R
Current rating: 1481
Record: 1-2
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 339 | Holten, Ted (1484) | Won 2-0 | +181518 |
| 2standard | 26 | Wagner, Andrew C (1489) | Lost 0-2 | -191499 |
| 3standard | 230 | Rodgers, Rachel (1499) | Lost 1-2 | -181481 |
| average opponent: 1491record: 1-2 | new rating: 1481 | |||