Hartley, Nathan
Current rating: 1476
Record: 10-13
| Grand Prix Pittsburgh 2015 (modern) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 140 | McDuffie, Korey (2008) | Lost 0-2 | -101514 |
| 2modern | 811 | Turose, Chase (1482) | Lost 1-2 | -181496 |
| 3modern | 1164 | Hanely, Jordan (1470) | Lost 0-2 | -191477 |
| 4modern | 1219 | Swarlis, Michael (1442) | Won 2-0 | +171494 |
| 5modern | 1109 | Patrick, Cameron (1479) | Lost 0-2 | -181476 |
| top | average opponent: 1576record: 1-4 | new rating: 1476 | ||
| Grand Prix Providence 2011 (legacy) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 4legacy | 417 | Verhey, Gavin (1746) | Won 2-1 | +231527 |
| 5legacy | 443 | Rayden, Josh (1616) | Won 2-0 | +191546 |
| 6legacy | 415 | Damo da Rosa, Paulo Vitor (2076) | Lost 0-2 | -91537 |
| 7legacy | 422 | Levin, Drew (1789) | Lost 0-2 | -131524 |
| 8legacy | 471 | Terek, Adrian (1502) | Lost 0-2 | -191505 |
| 9legacy | 486 | Surovy, Tyler (1542) | Won 2-0 | +191524 |
| top | average opponent: 1712record: 3-3 | new rating: 1524 | ||
| Grand Prix Columbus 2010 (legacy) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 465 | Pierce, Chris (1446) | Won 2-0 | +171500 |
| 2legacy | 541 | Hazard, Matthew (1519) | Won 2-0 | +191519 |
| 3legacy | 406 | Ayotte-Sauve, Etienne (1535) | Won 2-0 | +181537 |
| 4legacy | 461 | Kassis, Eli (1634) | Lost 0-2 | -161521 |
| 5legacy | 504 | Wyant, Aaron (1628) | Won 2-1 | +201541 |
| 6legacy | 469 | Hart, Ryan C (1556) | Lost 0-2 | -181523 |
| 7legacy | 518 | Elliott, Brian (1492) | Lost 0-2 | -191504 |
| top | average opponent: 1544record: 4-3 | new rating: 1504 | ||
| Grand Prix Minneapolis 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 110 | Konst, Jon (1500) | Won 2-0 | +181518 |
| 2block | 34 | Gamble, Ian (1518) | Lost 1-2 | -181500 |
| 3block | 96 | Kwan, Anthony (1498) | Won 2-1 | +181518 |
| 4block | 62 | Kanthak, Justin (1519) | Lost 0-2 | -181500 |
| 5block | 127 | Youngblom, Nathan (1554) | Lost 1-2 | -171483 |
| top | average opponent: 1518record: 2-3 | new rating: 1483 | ||