Petchel, Michael
Current rating: 1464
Record: 1-3
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 12 | Faccenda, Nick (1500) | Won 2-0 | +181518 |
| 2standard | 301 | Collins, Jason (1454) | Lost 0-2 | -191499 |
| 3standard | 567 | Tuttle, Marc (1509) | Lost 0-2 | -181481 |
| 4standard | 726 | Messa, Andrew (1520) | Lost 1-2 | -171464 |
| average opponent: 1496record: 1-3 | new rating: 1464 | |||