Martin, Joshua
Current rating: 1422
Record: 18-24
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 414 | Shafa, Navid (1500) | Lost 0-2 | -171457 |
| 2legacy | 665 | Donelson, Bryce (1535) | Lost 0-2 | -171440 |
| 3legacy | 901 | Doerner, Paul (1429) | Lost 0-2 | -181422 |
| top | average opponent: 1488record: 0-3 | new rating: 1422 | ||
| Grand Prix Indianapolis 2015 (BFZ standard) | starting rating: 1458 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 246 | Johnson, Brandt (1506) | Lost 1-2 | -171441 |
| 3standard | 357 | Catt, Christopher (1500) | Won 2-0 | +191460 |
| 4standard | 249 | Lin, Chang (1628) | Won 2-1 | +211481 |
| 5standard | 135 | Jacob, Devin (1545) | Lost 1-2 | -161465 |
| 6standard | 224 | Sanchez, Marcos (1518) | Won 2-0 | +191484 |
| 7standard | 221 | Drescher, Will (1574) | Won 2-0 | +191503 |
| 8standard | 113 | Scheiber, Eric (1539) | Lost 0-2 | -171486 |
| 9standard | 161 | Hill, Tyler (1840) | Lost 0-0 | -121474 |
| top | average opponent: 1581record: 4-4 | new rating: 1474 | ||
| Grand Prix Charlotte 2015 (modern) | starting rating: 1456 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 976 | Francis, Scott (1421) | Lost 0-2 | -191437 |
| 2modern | 933 | Steele, Nicholas A (1481) | Lost 1-2 | -171420 |
| 3modern | 1125 | Taylor, Jeffery A (1464) | Won 2-0 | +191439 |
| 4modern | 1091 | Prentiss, Robert (1482) | Won 2-1 | +191458 |
| 5modern | 853 | Means, Brian (1417) | Won 2-1 | +171475 |
| 6modern | 885 | Rogers, Dakota (1546) | Lost 0-2 | -171458 |
| top | average opponent: 1468record: 3-3 | new rating: 1458 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 583 | Beachum, Nicole (1446) | Won 2-1 | +171486 |
| 2sealed | 977 | Beeghly, Devin (1500) | Won 2-1 | +191505 |
| 3sealed | 66 | Chou, Willis (1500) | Lost 0-2 | -191486 |
| 4sealed | 302 | Marino, James (1438) | Lost 0-0 | -181468 |
| 5sealed | 329 | Gindy, Charles (1848) | Lost 1-2 | -121456 |
| top | average opponent: 1546record: 2-3 | new rating: 1456 | ||
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 28 | Faley, Lewk (1660) | Lost 1-2 | -151466 |
| 3standard | 320 | Williamson, Justin (1500) | Won 2-0 | +191485 |
| 4standard | 288 | Melanson, Chris (1516) | Lost 0-2 | -181467 |
| 5standard | 238 | Elizondo, Terry (1497) | Won 0-0 | +191486 |
| 6standard | 280 | Chan, Dan (1521) | Lost 1-2 | -171469 |
| top | average opponent: 1539record: 2-3 | new rating: 1469 | ||
| Grand Prix Cincinnati 2014 (BNG standard) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 83 | Canada, Matthew (1429) | Won 2-1 | +171474 |
| 2standard | 278 | Payano, Virgilio (1518) | Won 2-1 | +191493 |
| 3standard | 2 | Schutte, Paul (1590) | Won 2-0 | +201513 |
| 4standard | 79 | Browne, Mike (1521) | Lost 0-2 | -181495 |
| 5standard | 133 | Williams, Tom (1464) | Won 2-0 | +181513 |
| 6standard | 75 | Fay, Korey (1743) | Lost 1-2 | -141499 |
| 7standard | 194 | Rector, Jason (1518) | Lost 1-2 | -181481 |
| top | average opponent: 1540record: 4-3 | new rating: 1481 | ||
| Grand Prix Louisville 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 345 | Curry, Loren (1500) | Won 2-0 | +181518 |
| 2standard | 168 | Parker, Jerren (1500) | Lost 1-2 | -181500 |
| 3standard | 388 | Williams, Aaron M (1425) | Lost 0-2 | -201480 |
| 4standard | 547 | Barrick, Jonathan (1465) | Lost 0-2 | -181462 |
| 5standard | 506 | Looman, Dane (1232) | Lost 0-2 | -221440 |
| 6standard | 501 | Frederick, Jacob (1445) | Won 2-0 | +181458 |
| 7standard | 413 | Lamb, Hn (1460) | Won 2-0 | +181476 |
| 8standard | 339 | Eaton, Cameron (1418) | Lost 0-2 | -191457 |
| top | average opponent: 1431record: 3-5 | new rating: 1457 | ||