Hayes, Joey
Current rating: 1600
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1647 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 252 | Russi, Michael (1482) | Lost 0-2 | -211626 |
| 2modern | 424 | Renner, Richard (1462) | Won 2-0 | +151641 |
| 3modern | 289 | Asbach, John (1501) | Lost 0-0 | -211620 |
| 4modern | 439 | Fairchild, Stephen (1508) | Lost 0-2 | -201600 |
| top | average opponent: 1488record: 1-3 | new rating: 1600 | ||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1626 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 653 | Bell, Timothy (1503) | Won 2-0 | +161642 |
| 4standard | 579 | Black, Samuel (2030) | Won 2-1 | +251667 |
| 5standard | 542 | Frausto, Andrew J (1642) | Lost 1-2 | -191648 |
| 6standard | 510 | Mason, Montana (1565) | Won 2-0 | +171665 |
| 7standard | 555 | O'Donnell, Conor (1615) | Won 2-1 | +171682 |
| 8standard | 492 | Ayers, Matt (1697) | Lost 1-2 | -181664 |
| 9standard | 529 | Levine, Jeff (1686) | Lost 0-2 | -171647 |
| top | average opponent: 1677record: 4-3 | new rating: 1647 | ||
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 503 | Davis, Paul (1447) | Won 2-0 | +171517 |
| 2modern | 446 | Rowe, Charles (1467) | Won 2-1 | +171534 |
| 3modern | 121 | Jasheway, Ian (1840) | Won 2-0 | +241558 |
| 4modern | 195 | Sheldon, Donald (1568) | Won 2-0 | +181576 |
| 5modern | 177 | Kiley, Kenneth (1537) | Lost 1-2 | -191557 |
| 6modern | 229 | Munson, Alissa (1508) | Won 2-1 | +171574 |
| 7modern | 143 | Metzger, Steven (1497) | Won 2-0 | +171591 |
| 8modern | 118 | Nguyen, Linh (1654) | Won 2-1 | +191610 |
| 9modern | 246 | Fisher, Alex (1645) | Won 2-0 | +191629 |
| 10modern | 109 | Wong, Travis (1637) | Won 2-1 | +181647 |
| 11modern | 104 | Han, Bing (1838) | Lost 0-2 | -151632 |
| 12modern | 118 | Gunn, Philip (1573) | Won 2-1 | +171649 |
| 13modern | 107 | Park, Jun Young (1966) | Lost 1-2 | -121637 |
| 14modern | 131 | Damo da Rosa, Paulo Vitor (1948) | Draw 1-1 | +51642 |
| 15modern | 125 | Korzunov, Semen (1764) | Lost 0-2 | -161626 |
| top | average opponent: 1659record: 10-4-1 | new rating: 1626 | ||