O'Neal, Josh
Current rating: 1472
Record: 9-11-1
| Grand Prix Las Vegas 2019 (limited) (MH1 limited) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 320 | Blum, Geoffrey (1500) | Lost 0-2 | -181472 |
| top | record: 0-1 | new rating: 1472 | ||
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 491 | Gumabon, Hercules (1461) | Won 2-1 | +181503 |
| 2modern | 176 | Giebelhausen, Peter (1488) | Won 2-1 | +171520 |
| 3modern | 345 | Abram, Jonathan (1536) | Won 2-0 | +191539 |
| 4modern | 37 | Fortier, Elliot (1826) | Lost 0-2 | -131526 |
| 5modern | 339 | Carlton, Jason (1477) | Lost 0-2 | -191507 |
| 6modern | 286 | Frank, Benjamin (1552) | Lost 1-2 | -171490 |
| top | average opponent: 1557record: 3-3 | new rating: 1490 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 282 | Michel, Christophe (1489) | Lost 0-2 | -181479 |
| 2modern | 995 | Anderson, Michael 6375 (1463) | Won 2-1 | +181497 |
| 3modern | 882 | Tashjian, Karl (1572) | Won 2-0 | +191516 |
| 4modern | 463 | Hildreth, Christian (1369) | Won 2-0 | +161532 |
| 5modern | 323 | Tse, Felix (2074) | Lost 1-2 | -91523 |
| 6modern | 509 | Moody, Alex (1519) | Lost 0-2 | -181505 |
| 7modern | 806 | Kwan, Philip (1422) | Lost 1-2 | -201485 |
| top | average opponent: 1558record: 3-4 | new rating: 1485 | ||
| Grand Prix Denver 2011 (MBS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 129 | Yarbrough, Clay (1500) | Won 2-0 | +181518 |
| 2sealed | 79 | Dutiel, Brad (1466) | Lost 0-2 | -191499 |
| 3sealed | 144 | Reynolds, Matthew (1466) | Won 2-0 | +171516 |
| 4sealed | 73 | Sallee, Nathan J (1464) | Lost 1-2 | -181498 |
| 5sealed | 126 | Lea, Alex (1503) | Lost 1-2 | -181480 |
| 6sealed | 127 | Anderson, Glenn (1465) | Won 2-1 | +171497 |
| 7sealed | 98 | Klitzke, Andy (1499) | Draw 1-1 | 01497 |
| top | average opponent: 1480record: 3-3-1 | new rating: 1497 | ||