Gainey, Hayden
Current rating: 1537
Record: 18-16-2
| Regional Championships Dallas 2023 (pioneer) | starting rating: 1530 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 416 | Boyer, Glen (1500) | Won 2-0 | +181548 |
| 2pioneer | 204 | Westlund, Brantley (1612) | Lost 0-2 | -171531 |
| 3pioneer | 231 | Staley, Chase (1507) | Lost 0-2 | -181513 |
| 4pioneer | 390 | Markson, Samuel (1601) | Won 2-0 | +191532 |
| 5pioneer | 359 | Friedman, Matt (1628) | Lost 1-2 | -161516 |
| 6pioneer | 313 | Sachs, Mitchell (1611) | Won 2-0 | +201536 |
| 7pioneer | 314 | Pompa, Robert (1567) | Won 2-0 | +181554 |
| 8pioneer | 254 | Klein, Tyler (1593) | Lost 0-2 | -171537 |
| top | average opponent: 1577record: 4-4 | new rating: 1537 | ||
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 422 | Keller, John (1500) | Lost 0-2 | -191521 |
| 2modern | 587 | Howells, Derek (1482) | Draw 1-1 | 01521 |
| 3modern | 728 | McCulley, Lance (1323) | Lost 1-2 | -221499 |
| 4modern | 781 | Yuen, William (1477) | Won 2-1 | +181517 |
| 5modern | 664 | Sharpe, Richard (1526) | Lost 0-2 | -181499 |
| 6modern | 600 | Torres, Luis (1435) | Won 2-0 | +171516 |
| 7modern | 465 | Baranger, Mathilde (1484) | Draw 1-1 | -11515 |
| 8modern | 389 | Phillips, Kyle (1358) | Won 2-0 | +151530 |
| top | average opponent: 1448record: 3-3-2 | new rating: 1530 | ||
| Grand Prix Oakland 2019 (modern) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 157 | Hu, Daniel (1500) | Lost 1-2 | -181524 |
| 2modern | 289 | Dunne, Christopher (1612) | Lost 0-2 | -171507 |
| 3modern | 541 | Hulsker, Theodore (1463) | Won 2-1 | +171524 |
| 4modern | 431 | Urrea, Nicolas (1482) | Won 2-1 | +181542 |
| 5modern | 310 | Morra, Jeff (1499) | Won 2-0 | +171559 |
| 6modern | 328 | Bradford, William (1523) | Lost 1-2 | -191540 |
| top | average opponent: 1513record: 3-3 | new rating: 1540 | ||
| Grand Prix Phoenix 2018 (modern) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 227 | Thopsey, Damon (1500) | Lost 0-2 | -191501 |
| 2modern | 497 | Harper, Hal (1485) | Won 2-1 | +181519 |
| 3modern | 345 | Phillips, Jordan (1552) | Lost 1-2 | -171502 |
| 4modern | 520 | Clark, Ryan (1545) | Won 2-0 | +181520 |
| 5modern | 373 | Smith, Garrison (1499) | Won 2-1 | +181538 |
| 6modern | 396 | Davis, Brad (1664) | Won 2-0 | +201558 |
| 7modern | 262 | Cua, Paolo (1675) | Lost 1-2 | -161542 |
| top | average opponent: 1560record: 4-3 | new rating: 1542 | ||
| Grand Prix Phoenix 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 30 | Niewoehner, Donovan (1500) | Won 2-1 | +181518 |
| 2standard | 268 | Huerta, AJ (1518) | Won 2-0 | +181536 |
| 3standard | 3 | Green, Derek (1518) | Lost 1-2 | -181518 |
| 4standard | 365 | Remitio, Jax (1517) | Won 2-0 | +181536 |
| 5standard | 288 | Molina, Cody (1645) | Won 2-1 | +201556 |
| 6standard | 68 | Germain, Ryan (1559) | Lost 1-2 | -181538 |
| 7standard | 259 | Stenger, Matthew (1534) | Lost 0-2 | -181520 |
| top | average opponent: 1542record: 4-3 | new rating: 1520 | ||