Studley, James
Current rating: 1625
Record: 37-28-1
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1606 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1044 | Salinas, Merced (1475) | Won 2-0 | +161622 |
| 2sealed | 1121 | Klosterman, Stefan (1489) | Won 2-0 | +151637 |
| 3sealed | 1124 | Ros, Tonda (1500) | Won 2-1 | +161653 |
| 4sealed | 1113 | Vogel, James (1501) | Won 2-0 | +151668 |
| 5sealed | 834 | Chow, Harold (1515) | Won 2-0 | +151683 |
| 6sealed | 805 | Li, Phillip (1761) | Lost 0-2 | -161667 |
| 7sealed | 670 | Brown, Nate (1493) | Lost 1-2 | -211646 |
| 8sealed | 563 | Potts, Doug (1529) | Lost 1-2 | -211625 |
| top | average opponent: 1533record: 5-3 | new rating: 1625 | ||
| Grand Prix Chicago 2012 (modern) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 177 | Pickrell, Bradley (1587) | Lost 1-2 | -181545 |
| 2modern | 325 | Perovic, Boban (1482) | Lost 0-2 | -191526 |
| 3modern | 487 | Tubbs, Derrick J (1364) | Won 2-0 | +151541 |
| 4modern | 433 | White, Mark (1506) | Won 2-0 | +171558 |
| 5modern | 319 | Gartner, Brock (1500) | Won 2-1 | +171575 |
| 6modern | 204 | Ruszczak, Stephan (1536) | Won 2-0 | +181593 |
| 7modern | 148 | Watts, Zach (1520) | Lost 1-2 | -201573 |
| 8modern | 222 | Renner, Chris (1420) | Won 2-1 | +151588 |
| 9modern | 179 | York, Thomas l (1570) | Won 2-1 | +181606 |
| top | average opponent: 1498record: 6-3 | new rating: 1606 | ||
| Grand Prix Houston 2010 (extended) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 110 | Diaz, Eddy J (1500) | Won 2-0 | +181554 |
| 2extended | 38 | Steinhagen, Chet (1520) | Won 2-1 | +171571 |
| 3extended | 15 | Ellis, Kenneth (1572) | Lost 0-2 | -181553 |
| 4extended | 117 | Gonzalez, Mariano (1527) | Won 2-0 | +181571 |
| 5extended | 127 | Scott-Vargas, Luis (2016) | Won 2-1 | +251596 |
| 6extended | 30 | Castor, Kenny (1763) | Lost 0-2 | -151581 |
| 7extended | 109 | Freitas, John (1547) | Lost 1-2 | -181563 |
| top | average opponent: 1635record: 4-3 | new rating: 1563 | ||
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 375 | Pierce-Ruhland, Jonathan (1500) | Won 2-0 | +171577 |
| 2sealed | 285 | Stoll, Kyle (1500) | Lost 1-2 | -201557 |
| 3sealed | 339 | Luedtke, Elliot (1502) | Won 2-1 | +171574 |
| 4sealed | 197 | Brubeck, Tom (1518) | Lost 0-2 | -191555 |
| 5sealed | 399 | Gaard, Sam (1500) | Lost 1-2 | -191536 |
| top | average opponent: 1504record: 2-3 | new rating: 1536 | ||
| Grand Prix Tampa 2009 (ZEN limited) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 206 | Jones, Jared (1640) | Lost 0-2 | -171569 |
| 3sealed | 198 | Lodge, James (1498) | Won 2-1 | +171586 |
| 4sealed | 211 | Shields, Jharick (1423) | Won 2-0 | +151601 |
| 5sealed | 89 | Mai, Quoc C (1535) | Lost 1-2 | -201581 |
| 6sealed | 149 | Wolff, Zack (1726) | Lost 1-2 | -151566 |
| 7sealed | 189 | Bertine, Dalton (1502) | Won 2-0 | +171583 |
| 8sealed | 161 | Harris, Rocky (1384) | Draw 1-1 | -41579 |
| 9sealed | 137 | Chenevert, Ryan (1504) | Lost 0-2 | -191560 |
| top | average opponent: 1526record: 3-4-1 | new rating: 1560 | ||
| Grand Prix Chicago 2009 (legacy) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 193 | Horton, Joshua (1500) | Lost 0-2 | -191518 |
| 2legacy | 351 | Hertz, Ryan (1482) | Won 2-0 | +171535 |
| 3legacy | 423 | Szamier, Cory T (1481) | Won 2-0 | +171552 |
| 4legacy | 262 | Barnes, Anthony (1518) | Won 2-1 | +181570 |
| 5legacy | 104 | Schade, Gus (1505) | Won 2-1 | +171587 |
| 6legacy | 131 | Stachurski, Richard (1557) | Won 2-1 | +171604 |
| 7legacy | 22 | Terry, Jason (1578) | Lost 0-2 | -181586 |
| 8legacy | 102 | Myers, Jonathan R (1511) | Won 2-0 | +161602 |
| 9legacy | 78 | Davis, Jim (1694) | Lost 0-2 | -161586 |
| top | average opponent: 1536record: 6-3 | new rating: 1586 | ||
| Grand Prix Kansas City 2008 (ALA limited) | starting rating: 1558 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 110 | Young, Mark (1543) | Won 2-0 | +181576 |
| 2sealed | 52 | Bustos Jr., Eduardo (1442) | Lost 1-2 | -211555 |
| 3sealed | 249 | Chairet, Krispin (1472) | Won 2-0 | +171572 |
| 4sealed | 157 | Marquis, Dustin (1683) | Lost 0-2 | -161556 |
| 5sealed | 237 | Thorp, Zachary W (1502) | Lost 1-2 | -191537 |
| top | average opponent: 1528record: 2-3 | new rating: 1537 | ||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 23 | Schreve, Kevin (1430) | Won 2-1 | +161521 |
| 2sealed | 46 | Treviranus, John (1518) | Won 2-0 | +181539 |
| 3sealed | 18 | Holland, Jeffery (1536) | Won 2-1 | +181557 |
| 4sealed | 123 | Seck, Ben (1814) | Lost 0-2 | -131544 |
| 5sealed | 81 | Akeley, Peter (1532) | Lost 0-2 | -181526 |
| 6sealed | 197 | Bruce, Steven (1423) | Won 2-1 | +161542 |
| 7sealed | 125 | Culligan, Michael (1468) | Won 2-0 | +161558 |
| 8sealed | 138 | Riggs, Michael (1553) | Won 2-0 | +181576 |
| 9sealed | 95 | Dittert, Jon R (1551) | Lost 0-1 | -181558 |
| top | average opponent: 1536record: 6-3 | new rating: 1558 | ||
| Grand Prix Tampa Bay 2002 (TOR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 23 | Setteducati, Anthony (1500) | Won 2-0 | +181518 |
| 2sealed | 73 | Mercier, Bryan (1518) | Lost 0-2 | -181500 |
| 3sealed | 123 | Fennell, Christopher (1500) | Lost 0-2 | -181482 |
| 4sealed | 145 | Carroll, Brendan (1482) | Won 2-0 | +181500 |
| 5sealed | 118 | Miller, Stephen (1608) | Won 2-0 | +201520 |
| 6sealed | 87 | O'Mahoney-Schwartz, Daniel (1674) | Lost 0-2 | -151505 |
| top | average opponent: 1547record: 3-3 | new rating: 1505 | ||