Roth, Gregory
Current rating: 1374
Record: 12-21
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1392 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 871 | Runk, Andrew (1374) | Lost 0-2 | -181374 |
| top | record: 0-1 | new rating: 1374 | ||
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1378 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 67 | Lin, Daniel (1583) | Lost 0-2 | -141364 |
| 2sealed | 760 | Custodio, Anthony (1183) | Won 2-0 | +151379 |
| 3sealed | 2155 | Arellano, Efren (1430) | Won 2-0 | +191398 |
| 4sealed | 385 | Gazic, Ronaldo (1481) | Won 2-1 | +191417 |
| 5sealed | 433 | Thompson, Gerry (2053) | Lost 0-2 | -81409 |
| 6sealed | 535 | Wiles, Tristan (1439) | Lost 1-2 | -171392 |
| top | average opponent: 1528record: 3-3 | new rating: 1392 | ||
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1405 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 208 | Peterson, Kyle (1457) | Lost 1-2 | -171388 |
| 2legacy | 592 | Wong, Kevin (1533) | Lost 0-2 | -151373 |
| 3legacy | 1067 | Swyripa, Derek (1507) | Lost 1-2 | -161357 |
| 4legacy | 1149 | Baboussis, George (1386) | Lost 1-2 | -171340 |
| 5legacy | 1090 | Shubin, Max (1390) | Won 2-0 | +191359 |
| 6legacy | 1006 | Noblejas, Edsel (1444) | Won 2-1 | +191378 |
| top | average opponent: 1453record: 2-4 | new rating: 1378 | ||
| Grand Prix Vancouver 2017 (modern) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2299 | Pflanzer, Sean (1500) | Won 2-1 | +191463 |
| 2modern | 2320 | Ibarra-Leal, Jesus (1396) | Won 2-1 | +161479 |
| 3modern | 2136 | Kim, Jeremy (1803) | Lost 0-2 | -121467 |
| 4modern | 2378 | Smith, Robert RC (1772) | Lost 1-2 | -121455 |
| 5modern | 2445 | Dearing, Conner (1508) | Won 2-0 | +181473 |
| 6modern | 2294 | Brunner, Robert (1558) | Lost 0-2 | -161457 |
| 7modern | 2444 | Liao, Ali (1505) | Lost 0-2 | -171440 |
| 8modern | 2453 | Yao, Ta-Shan (1481) | Lost 1-2 | -171423 |
| 9modern | 2389 | MacLean, Ian (1462) | Lost 0-1 | -181405 |
| top | average opponent: 1554record: 3-6 | new rating: 1405 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1460 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 32 | Stefanovic, Lou (1547) | Lost 0-2 | -161444 |
| top | record: 0-1 | new rating: 1444 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1495 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 66 | Billingslea, Blake (1500) | Lost 1-2 | -181477 |
| 2modern | 391 | Auxier, Bryan (1517) | Lost 0-2 | -171460 |
| top | average opponent: 1508record: 0-2 | new rating: 1460 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 862 | Dill, Amanda (1345) | Won 2-0 | +151532 |
| 2sealed | 902 | Morris, Calvin (1518) | Lost 1-2 | -191513 |
| 3sealed | 1019 | Thompson, Isaac (1500) | Lost 0-2 | -181495 |
| top | average opponent: 1454record: 1-2 | new rating: 1495 | ||
| Grand Prix Atlanta 2012 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 138 | Hatton, Jack (1500) | Lost 1-2 | -181482 |
| 2legacy | 228 | Bailey, Corey (1429) | Won 2-0 | +171499 |
| 3legacy | 180 | Stevens, Ryan (1500) | Won 2-1 | +181517 |
| 4legacy | 292 | GUSTAFSON, ERIC W (1500) | Won 2-0 | +181535 |
| 5legacy | 186 | Schoenecker, Jason (1538) | Lost 1-2 | -181517 |
| top | average opponent: 1493record: 3-2 | new rating: 1517 | ||