Byrnes, Peter
Current rating: 1499
| Grand Prix New Jersey 2018 (GRN standard) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 102 | Li, Yuanji (1726) | Won 2-1 | +221510 |
| 2standard | 93 | Hahn, Albert (1535) | Won 2-0 | +181528 |
| 3standard | 112 | Mok, Allen (1584) | Lost 0-2 | -171511 |
| 4standard | 183 | Folinus, Jeff (1851) | Won 2-1 | +241535 |
| 5standard | 95 | Shi, Jiaan (1569) | Lost 1-2 | -171518 |
| 6standard | 280 | Stearns, Scott (1481) | Lost 0-2 | -191499 |
| top | average opponent: 1624record: 3-3 | new rating: 1499 | ||
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 109 | Gordon, Ted (1465) | Won 2-1 | +181519 |
| 2sealed | 58 | Yaman, Robert (1504) | Lost 0-2 | -191500 |
| 3sealed | 445 | Schneider, Justin (1796) | Lost 0-2 | -121488 |
| top | average opponent: 1589record: 1-2 | new rating: 1488 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 1029 | Wolf, Howard (1562) | Lost 1-2 | -171483 |
| 2legacy | 1157 | Daniell, Ned (1482) | Won 2-1 | +181501 |
| 3legacy | 1184 | Gradert, Andrew (1518) | Won 2-1 | +181519 |
| 4legacy | 948 | Yost, Jared (1515) | Lost 0-2 | -181501 |
| top | average opponent: 1519record: 2-2 | new rating: 1501 | ||