Sinclair, Donald
Current rating: 1736 (#4497)
Record: 40-25-3 (GP) / 12-9 (professional)
| Grand Prix Sacramento 2014 (THS limited) | starting rating: 1750 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 298 | Anderson, Tyler (1501) | Lost 1-2 | -231727 |
| 2sealed | 351 | Ross, Sean (1463) | Won 2-0 | +131740 |
| 3sealed | 295 | Hsu, Benjamin (1406) | Won 2-0 | +121752 |
| 4sealed | 187 | Nye, James (1435) | Lost 1-2 | -231729 |
| 5sealed | 382 | Dorsey, Nathan (1500) | Won 2-1 | +141743 |
| 6sealed | 251 | Rogers, Zyan (1522) | Won 2-0 | +141757 |
| 7sealed | 150 | Loraine, Adam (1617) | Lost 0-2 | -211736 |
| top | average opponent: 1492record: 4-3 | new rating: 1736 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1745 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 449 | Stone, Jeffrey (1500) | Lost 1-2 | -231722 |
| 2sealed | 399 | Brennan, Katie (1482) | Won 2-0 | +141736 |
| 3sealed | 206 | Cheung, Ken (1554) | Won 2-0 | +151751 |
| 4sealed | 292 | Spoth, Jeffrey (1480) | Won 2-0 | +131764 |
| 5sealed | 207 | Endel, Justin (1522) | Won 2-0 | +141778 |
| 6sealed | 69 | Knerr, Jeff (1505) | Won 2-1 | +131791 |
| 7sealed | 25 | Surkamp, Florian (1762) | Lost 1-2 | -191772 |
| 8sealed | 121 | Huacuja, Adam (1506) | Lost 0-2 | -221750 |
| top | average opponent: 1539record: 5-3 | new rating: 1750 | ||
| Grand Prix San Francisco 2007 (Time Spiral block) | starting rating: 1778 | |||
| round | table | opponent (rating) | result | Δrating |
| 3block | 39 | Lossett, Joe (1573) | Lost 0-2 | -221756 |
| 4block | 140 | Harrington, Bryan (1567) | Won 2-0 | +151771 |
| 5block | 70 | Wheeler, Tyrell (1537) | Lost 1-2 | -221749 |
| 6block | 177 | Falah, Tareq M (1518) | Draw 1-1 | -41745 |
| top | average opponent: 1549record: 1-2-1 | new rating: 1745 | ||
| Grand Prix Dallas 2007 (extended) | starting rating: 1692 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 158 | Brakefield, Konstantin (1517) | Draw 1-1 | -31689 |
| 3extended | 128 | Henderson, Guy C (1517) | Won 0-0 | +151704 |
| 4extended | 98 | Tuller, Alex (1534) | Won 2-0 | +141718 |
| 5extended | 46 | Strohm, Richard (1553) | Won 2-0 | +151733 |
| 6extended | 23 | Ruel, Olivier (2171) | Won 2-1 | +261759 |
| 7extended | 13 | Lowry, William (1594) | Won 2-0 | +151774 |
| 8extended | 7 | Piazza, Brett (1574) | Won 2-1 | +141788 |
| 9extended | 4 | Saleh, Keyafar (1636) | Won 2-0 | +161804 |
| 10extended | 2 | Fabiano, Gerard (1847) | Draw 1-1 | 01804 |
| 11extended | 5 | Sauro, Andy (1628) | Lost 1-2 | -211783 |
| 12extended | 12 | Calhoun, Bruce (1574) | Won 2-0 | +141797 |
| 13extended | 7 | Suarez, Andres (1636) | Won 2-1 | +161813 |
| 14extended | 4 | Corzine, Tim E (1657) | Lost 0-2 | -211792 |
| 15extended | 8 | Nakamura, Shuhei (2041) | Lost 0-2 | -141778 |
| top | average opponent: 1677record: 9-3-2 | new rating: 1778 | ||
| Grand Prix Detroit 2005 (BOK limited) | starting rating: 1673 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 56 | Sullivan, Patrick (1653) | Lost 1-2 | -181655 |
| 5sealed | 66 | Loden, Lance (1687) | Won 2-1 | +181673 |
| 6sealed | 21 | Levin, Eugene (1681) | Lost 1-2 | -181655 |
| 7sealed | 63 | Thoren, Erik (1537) | Won 2-0 | +161671 |
| 8sealed | 44 | Weitz, David (1809) | Won 2-0 | +211692 |
| top | average opponent: 1673record: 3-2 | new rating: 1692 | ||
| Grand Prix Seattle 2005 (extended) | starting rating: 1634 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 84 | Gray, Corbett (1500) | Won 2-1 | +161650 |
| 3extended | 47 | Brown, Tim (1561) | Won 2-1 | +161666 |
| 4extended | 35 | Solberg, Derik (1554) | Lost 0-2 | -201646 |
| 5extended | 84 | Pannell, Thomas (1588) | Won 2-0 | +171663 |
| 6extended | 22 | Meyer, Chad (1468) | Lost 0-2 | -211642 |
| 7extended | 80 | Heath, James (1536) | Won 2-1 | +161658 |
| 8extended | 49 | Schomburg, Dan (1537) | Won 2-0 | +161674 |
| 9extended | 23 | Scandora, Ty (1575) | Won 2-1 | +161690 |
| 10extended | 18 | Ripley, John (1596) | Lost 0-2 | -201670 |
| 11extended | 23 | Morita, Masahiko (1985) | Lost 1-2 | -121658 |
| 12extended | 28 | Niedelman, Benjamin (1514) | Won 2-0 | +151673 |
| 13extended | 21 | De Rosa, Antonino (1784) | Won 2-1 | +201693 |
| 14extended | 16 | Linde, Dylan (1589) | Lost 0-2 | -201673 |
| top | average opponent: 1599record: 8-5 | new rating: 1673 | ||
| Pro Tour Nagoya 2005 (COK rochester) | starting rating: 1622 | |||
| round | table | opponent (rating) | result | Δrating |
| 1rochester | 84 | Wood, Matthew E (1486) | Lost 1-2 | -201602 |
| 2rochester | 59 | Arita, Ryuichi (1738) | Won 2-1 | +201622 |
| 3rochester | 82 | Kato, Kazuki (1943) | Won 2-0 | +241646 |
| 4rochester | 64 | Nuijten, Julien (1921) | Won 2-0 | +231669 |
| 5rochester | 16 | Hashimoto, Rei (1805) | Lost 1-2 | -161653 |
| 6rochester | 54 | Bertos, Nicolas (1615) | Lost 1-2 | -191634 |
| top | average opponent: 1751record: 3-3 | new rating: 1634 | ||
| Grand Prix New Jersey 2004 (Mirrodin block) | starting rating: 1691 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 178 | Emmons, Dan (1518) | Won 2-0 | +151706 |
| 3block | 109 | Brattelli, Michael (1518) | Lost 1-2 | -211685 |
| 4block | 263 | Rubinfeld, Jason (1524) | Lost 0-2 | -211664 |
| 5block | 269 | Fried, Jonathan (1500) | Lost 0-2 | -211643 |
| 6block | 307 | Wacha, Erik (1482) | Lost 0-2 | -211622 |
| top | average opponent: 1509record: 1-4 | new rating: 1622 | ||
| Pro Tour San Diego 2004 (DST draft) | starting rating: 1624 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 116 | Duran, Alex (1500) | Won 2-1 | +151639 |
| 2draft | 38 | Dluzewski, Fabian (1514) | Won 2-0 | +161655 |
| 3draft | 26 | Sacal, Alexander (1524) | Lost 0-2 | -201635 |
| 4draft | 28 | Webb, Taylor (1477) | Won 2-0 | +151650 |
| 5draft | 84 | Zajdner, Mark (1761) | Lost 0-2 | -161634 |
| 6draft | 56 | Evans, Forrest (1534) | Won 2-1 | +161650 |
| 7draft | 38 | Hoaen, Rich (1813) | Lost 1-2 | -151635 |
| 8draft | 37 | Peset, Alexandre (1818) | Won 2-0 | +211656 |
| 9draft | 38 | Swarowski, Robert (1808) | Won 2-0 | +211677 |
| 10draft | 44 | Ikeda, Tsuyoshi (1845) | Won 2-0 | +211698 |
| 11draft | 16 | Gendelman, Adam (1466) | Lost 1-2 | -221676 |
| 12draft | 30 | Lebedowicz, Osyp (1934) | Won 2-0 | +231699 |
| 13draft | 29 | Bluett, Taerthrum (1748) | Lost 1-2 | -181681 |
| 14draft | 4 | Morita, Masahiko (2079) | Won 2-0 | +251706 |
| 15draft | 27 | Cuneo, Andrew (1868) | Lost 1-2 | -151691 |
| top | average opponent: 1713record: 9-6 | new rating: 1691 | ||
| Grand Prix Oakland 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 51 | Pettinger, Kevin (1385) | Won 2-0 | +161516 |
| 3sealed | 43 | Ravitz, Joshua (1598) | Won 2-0 | +191535 |
| 4sealed | 46 | Boddy, Kyle (1622) | Lost 0-2 | -161519 |
| 5sealed | 76 | Lalague, Marc (1567) | Won 2-1 | +191538 |
| 6sealed | 33 | Lossett, Joe (1541) | Won 2-0 | +181556 |
| 7sealed | 13 | Smith, Dan (1503) | Won 2-0 | +171573 |
| 8sealed | 22 | Scott-Vargas, Luis (1637) | ID | 01573 |
| 9draft | 21 | Schneider, Justin (1804) | Won 2-0 | +221595 |
| 10draft | 4 | Cohen, Steven (1560) | Won 2-0 | +171612 |
| 11draft | 30 | Bolick, Robbie (1730) | Won 2-0 | +211633 |
| 12draft | 3 | Tamblyn, Mitchell (1713) | Lost 1-2 | -171616 |
| 13draft | 23 | Humpherys, David (2018) | Lost 0-2 | -111605 |
| 14draft | 10 | Plumb, Brian (1637) | Won 2-0 | +191624 |
| top | average opponent: 1640record: 9-3-1 | new rating: 1624 | ||