Osborn, James
Current rating: 1468
Record: 13-15
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 156 | Shilander, Robert (1478) | Lost 1-2 | -191504 |
| 2sealed | 156 | Monroe, Sterling (1484) | Lost 0-2 | -181486 |
| 3sealed | 156 | Perosky, Scotty (1466) | Lost 1-2 | -181468 |
| top | average opponent: 1476record: 0-3 | new rating: 1468 | ||
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 117 | Rodemann, Dan (1674) | Lost 0-2 | -151489 |
| 2standard | 584 | Faccenda, Nick (1482) | Won 2-1 | +181507 |
| 3standard | 565 | Watts, Russell (1500) | Won 2-1 | +181525 |
| 4standard | 423 | Juseck, Steven (1614) | Won 2-1 | +191544 |
| 5standard | 223 | Frias, Marc (1455) | Lost 1-2 | -191525 |
| 6standard | 281 | Gervato, Matthew (1526) | Won 2-1 | +181543 |
| 7standard | 267 | Stein, Abraham (1464) | Lost 0-2 | -201523 |
| top | average opponent: 1531record: 4-3 | new rating: 1523 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 669 | Bucek, John (1500) | Won 0-0 | +181559 |
| 2sealed | 657 | Fischer, Nathan (1591) | Lost 0-2 | -181541 |
| 3sealed | 846 | Kelly, Jacob D (1500) | Lost 1-2 | -181523 |
| 4sealed | 845 | Sinai, Michael (1481) | Lost 0-2 | -191504 |
| top | average opponent: 1518record: 1-3 | new rating: 1504 | ||
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 141 | Schiren, Bryan (1500) | Won 2-0 | +181547 |
| 2standard | 104 | Haas, William (1534) | Lost 0-2 | -181529 |
| 3standard | 543 | Grazier, Jeremy (1482) | Lost 0-2 | -191510 |
| 4standard | 541 | Marge, Matthew (1390) | Won 2-0 | +161526 |
| 5standard | 518 | Stegmeier, Kurt (1499) | Won 2-1 | +171543 |
| 6standard | 393 | Goodman, Steven (1523) | Won 2-1 | +181561 |
| 7standard | 191 | Guevara, Franz (1494) | Lost 1-2 | -201541 |
| top | average opponent: 1489record: 4-3 | new rating: 1541 | ||
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 258 | Shuck, Matthew K (1500) | Won 2-0 | +181518 |
| 2standard | 121 | Drouillard, Ethan (1518) | Won 2-1 | +181536 |
| 3standard | 202 | Majlaton, Alex (1897) | Lost 1-2 | -121524 |
| 4standard | 331 | Filburn, Adam R (1517) | Won 2-1 | +181542 |
| 5standard | 184 | Ruan, Kai (1557) | Lost 0-2 | -181524 |
| 6standard | 233 | Taulbee, Brad (1748) | Won 2-1 | +221546 |
| 7standard | 176 | Peacock, Robert (1594) | Lost 0-2 | -171529 |
| top | average opponent: 1619record: 4-3 | new rating: 1529 | ||