Sapp, Joshua
Current rating: 1468
Record: 4-6
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 247 | Pyne, Derek (1500) | Won 2-0 | +191483 |
| 2modern | 472 | Heise, Alan (1518) | Lost 0-2 | -181465 |
| 3modern | 761 | Valenti, Philip (1478) | Won 2-1 | +191484 |
| 4modern | 460 | Eaton, Cameron (1575) | Lost 1-2 | -171467 |
| 5modern | 979 | Darling, Nate (1500) | Won 2-0 | +191486 |
| 6modern | 671 | Geist, Tyler (1475) | Lost 1-2 | -181468 |
| average opponent: 1508record: 3-3 | new rating: 1468 | |||
| Grand Prix Columbus 2010 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 208 | McGlynn, Jason P (1501) | Lost 0-2 | -181482 |
| 2legacy | 206 | Kurpaska, John (1482) | Lost 0-2 | -181464 |
| 3legacy | 247 | Keilholz, Jon (1464) | Lost 0-2 | -181446 |
| 4legacy | 289 | Mulvaney, Cameron (1446) | Won 2-0 | +181464 |
| average opponent: 1473record: 1-3 | new rating: 1464 | |||