Hayner, Jacob
Current rating: 1499
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 245 | Keller, Christian (1571) | Lost 1-2 | -161483 |
| 3legacy | 447 | Hanson, George (1500) | Won 2-1 | +181501 |
| 4legacy | 376 | Singer, Jared (1471) | Won 2-1 | +171518 |
| 5legacy | 85 | Kochis, Michael (1515) | Lost 0-2 | -181500 |
| 6legacy | 254 | Petrus, Christopher (1423) | Won 2-0 | +171517 |
| 7legacy | 149 | Conway, Will (1567) | Won 2-0 | +191536 |
| 8legacy | 124 | Duong, Hieu (1553) | Lost 0-2 | -181518 |
| 9legacy | 147 | Cole, Ryan (1463) | Lost 0-2 | -191499 |
| top | average opponent: 1508record: 4-4 | new rating: 1499 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 196 | Robb, Cameron (1500) | Won 2-1 | +181543 |
| 2modern | 15 | Clothier, Charles (1518) | Lost 0-2 | -191524 |
| 3modern | 438 | Herron, Travis (1486) | Won 2-1 | +181542 |
| 4modern | 292 | O'Keeffe, Ryan (1520) | Lost 1-2 | -191523 |
| 5modern | 417 | Perrien, Don (1465) | Won 2-1 | +171540 |
| 6modern | 302 | Combs, Sam (1454) | Lost 0-2 | -191521 |
| 7modern | 304 | Wendelboe, Christopher (1500) | Lost 1-2 | -191502 |
| 8modern | 253 | Slater, Zac (1434) | Won 2-0 | +171519 |
| 9modern | 194 | Kheyfets, Greg (1426) | Lost 0-2 | -201499 |
| top | average opponent: 1478record: 4-5 | new rating: 1499 | ||
| Grand Prix Providence 2011 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 420 | Morin, Aubrey (1484) | Lost 1-2 | -181482 |
| 2legacy | 576 | Fisher, Jesse T (1482) | Won 2-0 | +181500 |
| 3legacy | 587 | Quirk, William (1500) | Lost 1-2 | -181482 |
| 4legacy | 618 | Brady, Ryan P (1414) | Won 2-0 | +161498 |
| 5legacy | 580 | Bonneville, Martin (1764) | Won 2-0 | +231521 |
| 6legacy | 524 | Moseley, Jesse (1527) | Won 2-0 | +181539 |
| 7legacy | 482 | Hinkle, Charles (1751) | Lost 1-2 | -141525 |
| top | average opponent: 1560record: 4-3 | new rating: 1525 | ||