Horn, Nathan
Current rating: 1535
Record: 22-22-2
| Grand Prix Atlanta 2016 (KLD limited) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1012 | Ortiz, Nestor (1500) | Won 2-1 | +171556 |
| 2sealed | 703 | Prevatt, Jay (1519) | Won 2-1 | +171573 |
| 3sealed | 580 | Anna, Christopher (1566) | Lost 1-2 | -181555 |
| 4sealed | 898 | Medeiros Merjam, Guilherme (1962) | Won 2-1 | +251580 |
| 5sealed | 737 | Grissom, Koelten (1755) | Lost 0-2 | -151565 |
| 6sealed | 966 | Tucker, John (1559) | Won 2-1 | +181583 |
| 7sealed | 672 | Trowbridge, Branden (1668) | Lost 0-2 | -161567 |
| 8sealed | 812 | DeMars, Brian (1881) | Lost 0-2 | -131554 |
| 9sealed | 900 | Ayers, William (1504) | Lost 0-2 | -191535 |
| top | average opponent: 1657record: 4-5 | new rating: 1535 | ||
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 299 | Raether, Donald (1499) | Lost 1-2 | -181502 |
| 2sealed | 538 | Nieckarz Jr., Peter (1482) | Won 2-1 | +171519 |
| 3sealed | 499 | Shaffer, Jonathan (1557) | Lost 1-2 | -171502 |
| 4sealed | 823 | Smoak, Stephen (1471) | Won 2-1 | +171519 |
| 5sealed | 659 | Sackett, Benjamin (1540) | Lost 0-2 | -171502 |
| 6sealed | 647 | Brown, Steven (1678) | Won 2-0 | +211523 |
| 7sealed | 480 | Kausch, Zach (1427) | Won 2-1 | +161539 |
| 8sealed | 365 | Garraud, Monique (1453) | Won 2-0 | +171556 |
| 9sealed | 248 | Beatty, Robert (1609) | Lost 0-2 | -171539 |
| top | average opponent: 1524record: 5-4 | new rating: 1539 | ||
| Grand Prix Memphis 2015 (FRF standard) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 83 | Adams, Kyle (1520) | Lost 1-2 | -181526 |
| 2standard | 281 | Chrusciel, Kevin (1482) | Won 2-0 | +171543 |
| 3standard | 275 | Christen, Daniel (1514) | Won 2-1 | +171560 |
| 4standard | 167 | Hamilton, Alexander (1617) | Lost 1-2 | -171543 |
| 5standard | 314 | Bench, Austin (1483) | Lost 1-2 | -191524 |
| 6standard | 317 | Sullivan, John (1432) | Draw 1-1 | -11523 |
| 7standard | 289 | Young, Kellye (1433) | Won 2-0 | +161539 |
| 8standard | 219 | Riggs, Kyle (1507) | Draw 1-1 | -11538 |
| 9standard | 198 | Sickles, Brendan (1519) | Lost 1-2 | -181520 |
| top | average opponent: 1501record: 3-4-2 | new rating: 1520 | ||
| Grand Prix Nashville 2012 (DKA limited) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 121 | Fitzgerald, Zachary (1632) | Won 2-0 | +211502 |
| 3sealed | 63 | Conrad, Jacob (1535) | Won 2-0 | +181520 |
| 4sealed | 16 | Large, Brandon (1594) | Won 2-1 | +201540 |
| 5sealed | 50 | Severa, Matt (1789) | Won 2-0 | +221562 |
| 6sealed | 26 | Mispagel, Joey (1633) | Won 2-1 | +201582 |
| 7sealed | 16 | Jensen, Lissa (1572) | Lost 1-2 | -191563 |
| 8sealed | 28 | Radcliffe, Ryan (1496) | Won 2-1 | +171580 |
| 9sealed | 27 | Dougherty, Robert (1907) | Lost 0-2 | -121568 |
| 10draft | 67 | Koessel, Noah (1631) | Lost 1-2 | -171551 |
| 11draft | 27 | Edelkamp, Fred (1676) | Lost 1-2 | -161535 |
| 12draft | 52 | Storey, William (1570) | Won 2-0 | +191554 |
| 13draft | 30 | Ravitz, Joshua (1774) | Lost 0-2 | -141540 |
| 14draft | 17 | Steckley, Andrew (1607) | Lost 0-2 | -171523 |
| 15draft | 47 | Lee, David (1684) | Won 2-1 | +211544 |
| top | average opponent: 1650record: 8-6 | new rating: 1544 | ||
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 125 | Fenstermaker, Tyler (1445) | Lost 1-2 | -191481 |
| 2sealed | 239 | Guss, Micheal S (1482) | Lost 1-2 | -181463 |
| 3sealed | 283 | Waites, Anthony (1464) | Won 2-0 | +181481 |
| 4sealed | 272 | Brandon, Aaron D (1483) | Lost 0-2 | -181463 |
| 5sealed | 275 | Oneal, Alex (1467) | Won 2-0 | +181481 |
| top | average opponent: 1468record: 2-3 | new rating: 1481 | ||