Arneson, Justin
Current rating: 1424
Record: 10-16
| Grand Prix Charlotte 2015 (modern) | starting rating: 1417 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1424 | Doshi, Tejas (1444) | Won 2-0 | +191436 |
| 2modern | 1304 | Corrado, Zackery (1534) | Won 2-0 | +201456 |
| 3modern | 1250 | Randall, Julie S (1536) | Won 2-0 | +191475 |
| 4modern | 1243 | Becker, Jason (1460) | Lost 0-2 | -181457 |
| 5modern | 1113 | Dow, Evan P (1536) | Lost 0-2 | -171440 |
| 6modern | 1290 | Schlecht, Aj J (1519) | Lost 0-2 | -161424 |
| top | average opponent: 1505record: 3-3 | new rating: 1424 | ||
| Grand Prix Baltimore 2014 (KTK limited) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 52 | Kwan, Philip (1571) | Lost 0-2 | -161417 |
| top | record: 0-1 | new rating: 1417 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1420 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 70 | Foster, Andrew (1518) | Won 2-0 | +201440 |
| 3legacy | 151 | DeRusso, Tony (1544) | Lost 1-2 | -161424 |
| 4legacy | 280 | Wong, Simon (1520) | Won 2-1 | +191443 |
| 5legacy | 109 | Li, Chen (1873) | Lost 1-2 | -101433 |
| top | average opponent: 1614record: 2-2 | new rating: 1433 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 807 | Remmes, James (1495) | Lost 1-2 | -181471 |
| 4modern | 945 | Singer, Sean (1598) | Lost 1-2 | -161455 |
| 5modern | 991 | Landaira, Wilfrido (1470) | Lost 0-2 | -171438 |
| 6modern | 1047 | Dobrzanski, Christopher (1464) | Lost 0-2 | -181420 |
| top | average opponent: 1507record: 0-4 | new rating: 1420 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 459 | Ferguson, Scott (1418) | Lost 0-2 | -191429 |
| 2modern | 537 | Solave, Ryan (1482) | Won 2-0 | +191448 |
| 3modern | 528 | Thiessen, Robert (1497) | Won 2-0 | +191467 |
| 4modern | 309 | Utley, Bryan (1459) | Won 2-0 | +181485 |
| 5modern | 236 | Martin, TJ (1572) | Won 2-0 | +191504 |
| 6modern | 183 | Womble, Ed (1547) | Won 2-0 | +191523 |
| 7modern | 24 | Taveras, Leandro (1608) | Lost 0-2 | -161507 |
| 8modern | 114 | Wiest, Hank (1520) | Lost 1-2 | -181489 |
| top | average opponent: 1513record: 5-3 | new rating: 1489 | ||
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 302 | Gapinski, John (1475) | Lost 0-2 | -181482 |
| 2sealed | 405 | Evans, Mark (1448) | Lost 0-2 | -191463 |
| 3sealed | 662 | Jones, Michael (1607) | Lost 0-2 | -151448 |
| top | average opponent: 1510record: 0-3 | new rating: 1448 | ||