Martin, Joel
Current rating: 1452
Record: 17-21
| Grand Prix Vancouver 2017 (modern) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2155 | Wells, Vern (1492) | Lost 1-2 | -171445 |
| 2modern | 2546 | Clark, Brandon (1482) | Won 2-0 | +191464 |
| 3modern | 2330 | Rosen-Purcell, Benjamin (1586) | Lost 0-2 | -161448 |
| 4modern | 2500 | Dawson, Philip (1493) | Won 2-1 | +191467 |
| 5modern | 2387 | Safonov, Marina (1501) | Lost 0-2 | -181449 |
| 6modern | 2458 | Francis, Mitchell (1512) | Lost 0-2 | -171432 |
| 7modern | 2545 | Holdaway, David (1465) | Won 2-0 | +191451 |
| 8modern | 2429 | Jones, Mike (1486) | Lost 1-2 | -171434 |
| 9modern | 2383 | Obtinalla, Cediee Israel (1465) | Won 2-0 | +181452 |
| top | average opponent: 1498record: 4-5 | new rating: 1452 | ||
| Grand Prix Atlanta 2015 (BFZ limited) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 168 | Russell, Jeff (1463) | Won 2-1 | +181497 |
| 2sealed | 35 | Sorrells, Aaron (1630) | Lost 0-2 | -161481 |
| 3sealed | 718 | Kreisel, Joshua (1447) | Lost 0-2 | -191462 |
| top | average opponent: 1513record: 1-2 | new rating: 1462 | ||
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 299 | Nitchman, Daniel (1500) | Won 2-0 | +191483 |
| 2modern | 59 | Creshaw, Cory (1524) | Won 2-0 | +191502 |
| 3modern | 80 | Severson, Eric (2070) | Lost 0-0 | -91493 |
| 4modern | 180 | Currier, Samuel (1519) | Won 2-0 | +191512 |
| 5modern | 148 | Ho, Anthony (1603) | Lost 1-2 | -171495 |
| 6modern | 312 | Vidricksen, Jeffrey (1578) | Lost 1-2 | -161479 |
| top | average opponent: 1632record: 3-3 | new rating: 1479 | ||
| Grand Prix Dallas-Fort Worth 2015 (ORI limited) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 338 | Smith, Joshua (1569) | Lost 0-2 | -171502 |
| 2sealed | 496 | Garcia, Simon (1416) | Lost 0-2 | -191483 |
| 3sealed | 706 | Weston, Robert (1464) | Lost 0-2 | -191464 |
| top | average opponent: 1483record: 0-3 | new rating: 1464 | ||
| Grand Prix Vancouver 2014 (THS standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 341 | Van der Star, Alex (1647) | Lost 0-2 | -151484 |
| 2standard | 363 | Frank, Matt (1466) | Won 2-0 | +171501 |
| 3standard | 178 | Thon, Noah (1500) | Won 2-1 | +181519 |
| 4standard | 233 | Holtan, Spencer (1469) | Won 2-0 | +171536 |
| 5standard | 142 | Kirkpatrick, Ryley (1543) | Lost 1-2 | -171519 |
| 6standard | 141 | Gibbs, Daric (1519) | Won 2-0 | +181537 |
| 7standard | 137 | Metzger, Jonathan (1604) | Lost 1-2 | -171520 |
| 8standard | 149 | Mabbott, Joel (1536) | Won 2-0 | +181538 |
| 9standard | 126 | Abaya, Andro (1504) | Lost 0-2 | -191519 |
| top | average opponent: 1532record: 5-4 | new rating: 1519 | ||
| Grand Prix Dallas-Fort Worth 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 348 | Edgar, Tyler (1500) | Lost 1-2 | -181482 |
| 2standard | 375 | Lohman, Cason (1482) | Lost 1-2 | -181464 |
| 3standard | 428 | Senn, Jonathan (1471) | Won 2-1 | +181482 |
| 4standard | 394 | Adams, Cody (1468) | Lost 0-2 | -181464 |
| 5standard | 420 | Dougan, Jacob (1487) | Won 2-0 | +181482 |
| 6standard | 388 | Christy, Joshua (1486) | Won 2-0 | +181500 |
| 7standard | 303 | Balogac, Ryan (1453) | Won 2-0 | +181518 |
| 8standard | 230 | Diaz, Albert (1493) | Lost 0-2 | -191499 |
| top | average opponent: 1480record: 4-4 | new rating: 1499 | ||