Osborne, James
Current rating: 1554
Record: 16-17-4 (GP) / 15-12-1 (professional)
| Grand Prix Prague 2018 (modern) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 474 | Navickas, Stanislovas (1378) | Won 2-0 | +141594 |
| 2modern | 353 | Dittmann, Ralf (1523) | Draw 1-1 | -11593 |
| 3modern | 431 | Gerber, Matthias (1548) | Lost 0-2 | -191574 |
| 4modern | 641 | Erdmann, Tobias (1454) | Lost 0-2 | -201554 |
| top | average opponent: 1476record: 1-2-1 | new rating: 1554 | ||
| Grand Prix Oakland 2004 (DST limited) | starting rating: 1599 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 11 | Landwehr, Aaron (1517) | Lost 0-2 | -191580 |
| top | record: 0-1 | new rating: 1580 | ||
| Grand Prix Denver 2001 (Invasion block) | starting rating: 1606 | |||
| round | table | opponent (rating) | result | Δrating |
| 3block | 50 | Christensen, Deric (1537) | Draw 1-1 | -21604 |
| 4block | 56 | Henry, Jason (1441) | Won 1-0 | +151619 |
| 5block | 27 | Prawdzik, Nathaniel (1576) | Draw 1-1 | 01619 |
| 6block | 52 | Tsuber, Leonid (1537) | Lost 0-2 | -201599 |
| top | average opponent: 1523record: 1-1-2 | new rating: 1599 | ||
| Pro Tour Tokyo 2001 (Invasion block) | starting rating: 1565 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 12 | Furuta, Hiroki (1500) | Won 2-0 | +171582 |
| 2block | 37 | Di Tomaso, Matteo (1584) | Won 2-1 | +181600 |
| 3block | 18 | Jones, Craig (1539) | Lost 1-2 | -191581 |
| 4block | 36 | Law, Albertus Hui Chin (1696) | Lost 0-2 | -161565 |
| 5block | 55 | O'Mahoney-Schwartz, Steven (1788) | Lost 1-2 | -141551 |
| 6block | 101 | Lai, Andrew (1485) | Won 2-1 | +171568 |
| 7block | 51 | Finkel, Jon (1996) | Won 2-0 | +251593 |
| 8block | 59 | Berard, Martial (1529) | Lost 0-2 | -191574 |
| 9block | 64 | Shiozu, Ryouma (1600) | Draw 1-1 | +11575 |
| 10block | 57 | Johns, Scott (1864) | Won 2-0 | +231598 |
| 11block | 46 | Asahara, Akira (1589) | Won 2-1 | +181616 |
| 12block | 35 | Budde, Kai (1972) | Won 2-0 | +241640 |
| 13block | 24 | Dumay, Alexis (1660) | Lost 1-2 | -181622 |
| 14block | 33 | Vollebregt, Joost (1690) | Lost 0-2 | -161606 |
| top | average opponent: 1678record: 7-6-1 | new rating: 1606 | ||
| Grand Prix Phoenix 2000 (extended) | starting rating: 1557 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 4 | Callenback, Avery (1553) | Lost 0-2 | -181539 |
| 5extended | 30 | Weber, Joe (1715) | Lost 1-2 | -141525 |
| 6extended | 44 | Kuykendall, Dave (1541) | Won 2-0 | +181543 |
| 7extended | 37 | Mourssali, Riad (1562) | Won 2-0 | +181561 |
| 8extended | 1 | Platta, Andy (1559) | Won 2-0 | +181579 |
| 9extended | 14 | Benafel, Chris (1847) | Won 2-1 | +231602 |
| 10extended | 8 | Davis, James (1550) | Won 2-0 | +171619 |
| 11extended | 4 | Keller, Thomas (1684) | Lost 0-2 | -171602 |
| 12extended | 13 | Szigeti, Peter (1591) | Lost 1-2 | -181584 |
| 13extended | 16 | Harding, Philip (1554) | Lost 1-2 | -191565 |
| top | average opponent: 1616record: 5-5 | new rating: 1565 | ||
| Pro Tour Los Angeles 2000 (MMQ draft) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 78 | Romao, Carlos (1434) | Lost 1-2 | -201513 |
| 2draft | 79 | Price, David (1749) | Lost 0-2 | -141499 |
| 3draft | 146 | Towry, Dustin (1464) | Won 2-1 | +171516 |
| 4draft | 43 | Mitsuhashi, Takashi (1486) | Won 2-1 | +181534 |
| 5draft | 117 | Renzin, Alex (1503) | Lost 0-2 | -191515 |
| 6draft | 77 | Katz, Adam (1696) | Won 2-0 | +221537 |
| 7draft | 44 | Humpherys, David (1694) | Won 2-0 | +201557 |
| top | average opponent: 1575record: 4-3 | new rating: 1557 | ||
| Grand Prix Seattle 2000 (extended) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 16 | Baim, Eric (1500) | Won 0-0 | +171554 |
| 2extended | 37 | Byrnes, Pat (1518) | Won 0-0 | +181572 |
| 3extended | 13 | Sohi, JP (1518) | Lost 0-0 | -191553 |
| 4extended | 61 | Heimbigner, Jacob B (1518) | Won 0-0 | +171570 |
| 5extended | 41 | Smith, Matt (1520) | Lost 0-0 | -191551 |
| 6extended | 57 | Gould, Steve (1518) | Lost 0-0 | -181533 |
| top | average opponent: 1515record: 3-3 | new rating: 1533 | ||
| Grand Prix San Diego 1999 (MMQ limited) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 57 | Saunders, Scott (1500) | Won 0-0 | +171541 |
| 2sealed | 40 | Smith, Mike (1500) | Won 0-0 | +181559 |
| 3sealed | 22 | DeArman, Shaun (1536) | Won 2-0 | +171576 |
| 4sealed | 16 | O'Mahoney-Schwartz, Daniel (1659) | Won 0-0 | +201596 |
| 5sealed | 10 | Blackwell, Trevor (1555) | Won 0-0 | +171613 |
| 6sealed | 5 | Hacker, Brian (1774) | Lost 0-2 | -151598 |
| 7sealed | 13 | Alexander, Ernest (1520) | Lost 0-0 | -201578 |
| 8draft | 31 | Vienneau, Matthew (1492) | Lost 0-2 | -191559 |
| 9draft | 27 | Cade, Chris (1512) | Won 0-0 | +171576 |
| 10draft | 24 | Pham, Binh (1495) | Lost 0-2 | -201556 |
| 11draft | 22 | Cade, Chris (1512) | Lost 0-0 | -181538 |
| 12draft | 27 | Spaulding, Ian (1510) | Draw 1-1 | -11537 |
| top | average opponent: 1547record: 6-5-1 | new rating: 1537 | ||
| Pro Tour London 1999 (UDS draft) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 6 | Janoska, Jacob (1500) | Lost 0-2 | -181482 |
| 2draft | 32 | Pacifici, Guido (1501) | Won 2-1 | +181500 |
| 3draft | 136 | Ng, Soon Lye (1456) | Won 2-0 | +181518 |
| 4draft | 104 | Valkyser, Stephan (1624) | Lost 0-2 | -161502 |
| 5draft | 113 | Walsh, Justin (1505) | Won 2-1 | +181520 |
| 6draft | 109 | Tanasini, Pietro (1572) | Lost 0-2 | -171503 |
| 7draft | 64 | O'Mahoney-Schwartz, Daniel (1680) | Won 2-1 | +211524 |
| top | average opponent: 1548record: 4-3 | new rating: 1524 | ||