Birberick, Richie
Current rating: 1515
Record: 7-7
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 149 | Marquis, Thomas (1500) | Won 2-0 | +181529 |
| 2modern | 75 | Brigham, Ethan (1518) | Won 2-0 | +181547 |
| 3modern | 203 | Loukides, Matthew (1447) | Lost 1-2 | -201527 |
| 4modern | 553 | Kirchbacher, Florian (1803) | Lost 0-2 | -131514 |
| 5modern | 490 | Bachicha, Lane (1405) | Won 2-1 | +161530 |
| 6modern | 477 | Pang, Ray (1727) | Lost 1-2 | -151515 |
| average opponent: 1567record: 3-3 | new rating: 1515 | |||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 275 | Kaska, Chris (1492) | Lost 1-2 | -181482 |
| 2modern | 783 | Wong, Michael 281 (1711) | Won 2-1 | +221504 |
| 3modern | 873 | Collins, Jamin (1486) | Won 2-0 | +181522 |
| 4modern | 659 | Mandelblatt, Zach (1904) | Lost 0-2 | -121510 |
| 5modern | 613 | Goldman, Sam (1496) | Lost 1-2 | -181492 |
| 6modern | 672 | Barley, John (1443) | Won 2-1 | +171509 |
| 7modern | 553 | Housman, Myles (1637) | Won 2-0 | +201529 |
| 8modern | 424 | Trinks, Von (1513) | Lost 0-2 | -181511 |
| average opponent: 1585record: 4-4 | new rating: 1511 | |||