Birish, Joseph
Current rating: 1481
| Grand Prix New Jersey 2017 (std) (AER standard) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 256 | Vaneman, Robert (1545) | Lost 1-2 | -171500 |
| 2standard | 563 | Prosperi, Jonathan (1485) | Draw 1-1 | 01500 |
| 3standard | 677 | Gutman, Lena (1480) | Lost 0-2 | -191481 |
| 4standard | 746 | Patterson, Tonya (1460) | Won 2-1 | +181499 |
| 5standard | 647 | Herszon, Philippe (1509) | Lost 1-2 | -181481 |
| top | average opponent: 1496record: 1-3-1 | new rating: 1481 | ||
| Grand Prix Providence 2016 (KLD standard) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 319 | Rossignol, Jason (1500) | Lost 1-2 | -191514 |
| 2standard | 430 | Biederman, Brent (1500) | Won 2-1 | +181532 |
| 3standard | 285 | Blesso, Marc (1744) | Won 2-1 | +221554 |
| 4standard | 190 | Martini, Matthew (1520) | Lost 0-2 | -191535 |
| 5standard | 384 | Lerch, Kyle (1545) | Lost 0-2 | -181517 |
| top | average opponent: 1562record: 2-3 | new rating: 1517 | ||
| Grand Prix New York 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 217 | Woodstead, Andrew (1500) | Won 2-0 | +181518 |
| 2standard | 92 | Hobler, Seneca (1825) | Lost 1-2 | -131505 |
| 3standard | 691 | Guo, Cheng (1569) | Won 2-1 | +201525 |
| 4standard | 555 | Lau, Albert (1522) | Lost 0-1 | -181507 |
| 5standard | 661 | Sweeney, Keith (1506) | Lost 1-2 | -181489 |
| 6standard | 701 | De La Cruz, Jason (1520) | Won 2-0 | +181507 |
| 7standard | 569 | Mizrahi, Jacob (1501) | Won 2-1 | +181525 |
| 8standard | 434 | Karam, Benjamin (1520) | Won 2-1 | +181543 |
| 9standard | 301 | Medeiros Merjam, Guilherme (2007) | Lost 0-2 | -101533 |
| top | average opponent: 1608record: 5-4 | new rating: 1533 | ||