Okoniewski, Peter
Current rating: 1529
Record: 4-3
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 434 | Robbins, James (1500) | Won 2-0 | +181518 |
| 2standard | 140 | Lambeth, Jason (1525) | Won 2-1 | +181536 |
| 3standard | 174 | Wdowiasz, Jonathan (1739) | Lost 1-2 | -141522 |
| 4standard | 496 | Penney, Joseph (1595) | Won 2-0 | +191541 |
| 5standard | 210 | Glackin, Ryan (1674) | Won 2-1 | +211562 |
| 6standard | 110 | Prelle, Ryan C (1592) | Lost 1-2 | -181544 |
| 7standard | 308 | Lingelbach, Cody (1695) | Lost 0-2 | -151529 |
| average opponent: 1617record: 4-3 | new rating: 1529 | |||