Peshehonoff, Joseph
Current rating: 1482
Record: 2-3
| Grand Prix Oklahoma City 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 261 | Ames, Michael (1497) | Lost 0-2 | -181482 |
| 2sealed | 499 | Justus, Jimmy D (1405) | Won 2-1 | +171499 |
| 3sealed | 375 | Takenaga, Gregory (1500) | Won 2-1 | +181517 |
| 4sealed | 264 | Michalak, Nicholas (1537) | Lost 0-2 | -181499 |
| 5sealed | 366 | Burns, Ben (1555) | Lost 1-2 | -171482 |
| average opponent: 1499record: 2-3 | new rating: 1482 | |||