Byrd, Zachery
Current rating: 1619
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1640 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 275 | Shiver, Michael (1522) | Lost 0-2 | -211619 |
| 2sealed | 809 | Weeks, Kyle (1498) | Won 2-0 | +161635 |
| 3sealed | 445 | Tan, James (1746) | Lost 1-2 | -161619 |
| top | average opponent: 1589record: 1-2 | new rating: 1619 | ||
| Grand Prix Atlanta 2014 (JOU limited) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 529 | Mitchum, Benji (1450) | Won 2-0 | +171531 |
| 2sealed | 390 | Paschal, David (1512) | Lost 0-2 | -191512 |
| 3sealed | 490 | Biddle, John (1464) | Won 2-0 | +181530 |
| 4sealed | 514 | Howe, Blake (1490) | Won 2-1 | +171547 |
| 5sealed | 386 | Macaraeg, Tad (1656) | Won 2-0 | +201567 |
| 6sealed | 298 | McLaren, Shaun (1979) | Lost 1-2 | -111556 |
| 7sealed | 415 | Reed, James (1542) | Won 2-1 | +181574 |
| 8sealed | 396 | Klauk, John (1681) | Won 2-0 | +201594 |
| 9sealed | 322 | Hawthorne, Bart (1624) | Won 2-1 | +181612 |
| 10draft | 171 | Andress, Nathan (1759) | Lost 0-2 | -151597 |
| 11draft | 163 | Macaraeg, Tad (1689) | Won 2-0 | +201617 |
| 12draft | 164 | Jones, Jeff (1602) | Lost 1-2 | -191598 |
| 13draft | 142 | Kennel, Brian (1815) | Won 2-0 | +221620 |
| 14draft | 146 | Macaraeg, Tad (1701) | Won 2-0 | +201640 |
| 15draft | 142 | Dwyer, Hillary (1600) | ID | 01640 |
| top | average opponent: 1638record: 10-4-1 | new rating: 1640 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 79 | Smith, Alex L (1741) | Won 2-0 | +221522 |
| 5sealed | 6 | Aguilar, Fernando (1666) | Draw 1-1 | +31525 |
| 6sealed | 262 | Babin, Jean-Marc (1618) | Won 2-1 | +201545 |
| 7sealed | 35 | De Biasi, Julio (1663) | Lost 1-2 | -161529 |
| 8sealed | 102 | Ho, Fang (1705) | Lost 0-2 | -151514 |
| top | average opponent: 1679record: 2-2-1 | new rating: 1514 | ||