Hornbeck, Joshua J
Current rating: 1520
Record: 8-7
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 570 | Shum, Jason (1566) | Won 2-0 | +191542 |
| 2sealed | 336 | Wright, Andrew (1432) | Lost 0-2 | -201522 |
| 3sealed | 616 | Molnar, Austin (1502) | Won 2-0 | +171539 |
| 4sealed | 447 | Blatz, Spencer (1521) | Won 2-0 | +181557 |
| 5sealed | 337 | Cullerton, Evan (1517) | Lost 1-2 | -191538 |
| 6sealed | 398 | Li, Jinlin (1518) | Lost 1-2 | -181520 |
| average opponent: 1509record: 3-3 | new rating: 1520 | |||
| Grand Prix Miami 2015 (FRF standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 225 | Barnes, Trek (1478) | Won 2-0 | +181518 |
| 2standard | 230 | Letsch, Michael (1545) | Won 2-1 | +181536 |
| 3standard | 226 | Medina, Carlos A (1495) | Lost 0-2 | -191517 |
| 4standard | 405 | Katine, Josh (1534) | Won 2-0 | +191536 |
| 5standard | 238 | Hovis, Matthew (1536) | Lost 0-2 | -181518 |
| 6standard | 232 | Billings, Thomas (1467) | Won 2-1 | +171535 |
| 7standard | 228 | Krumb, Michael (1916) | Lost 0-2 | -121523 |
| 8standard | 200 | Colon, John (1518) | Lost 1-2 | -181505 |
| 9standard | 197 | Martinez, Nicholas (1486) | Won 2-0 | +181523 |
| average opponent: 1553record: 5-4 | new rating: 1523 | |||