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Purn, Michael
Current rating: 1517

Grand Prix Chicago 2014 (JOU standard) starting rating: 1517
round table opponent (rating) result Δrating
1standard 857 Moriyama, Alex (1553) Lost 1-2 -181499
2standard 837 Fox, Jason (1482) Won 2-1 +181517
3standard 787 Courtney, Joe (1500) Lost 1-2 -181499
4standard 956 Tang, David (1482) Won 2-0 +171516
5standard 851 Henriquez, Alexander (1559) Won 2-0 +191535
6standard 694 Kelly, Jamie (1516) Lost 0-2 -181517
top average opponent: 1515record: 3-3 new rating: 1517

Grand Prix Columbus 2007 (legacy) starting rating: 1556
round table opponent (rating) result Δrating
2legacy 2 Winn, Tyler (1491) Lost 1-2 -191537
3legacy 261 Fanjoy, Ben (1500) Lost 0-2 -191518
4legacy 281 Lovern, Richard A (1483) Won 2-0 +171535
5legacy 275 Cary, Michael (1499) Lost 1-2 -181517
top average opponent: 1493record: 1-3 new rating: 1517

Grand Prix Dallas 2007 (extended) starting rating: 1510
round table opponent (rating) result Δrating
1extended 129 Nabach, Jerry (1500) Draw 1-1 01510
2extended 189 Griffith, Cole (1483) Won 2-1 +181528
3extended 129 Laviolette, Michael A (1500) Won 0-0 +171545
4extended 97 Dedrick, John (1534) Won 2-0 +181563
5extended 44 Fabiano, Gerard (1766) Lost 1-2 -141549
6extended 115 Ruel, Antoine (1840) Won 2-1 +231572
7extended 65 Shapiro, Yakov (1685) Lost 0-2 -161556
top average opponent: 1615record: 4-2-1 new rating: 1556

Grand Prix New Jersey 2006 (TSP limited) starting rating: 1463
round table opponent (rating) result Δrating
2sealed 176 Navarra, Ralph (1485) Won 2-0 +191482
3sealed 98 Brown, Karl (1535) Won 2-1 +181500
4sealed 91 Clinger, Justin (1625) Won 2-1 +211521
5sealed 46 Ashman, Benji (1586) Won 2-0 +191540
6sealed 22 Patterson, Jason (1780) Won 2-0 +221562
7sealed 7 Fiorillo, John (1969) Lost 1-2 -111551
8sealed 41 Ngo, Kiet (1635) Lost 1-2 -161535
9sealed 33 Palkon, Theodore (1561) Won 2-1 +181553
10draft 14 Yasooka, Shota (2031) Lost 1-2 -101543
11draft 61 Gotimer, Daniel (1595) Won 2-1 +191562
12draft 41 Frangiosa, Richie (1647) Lost 0-2 -161546
13draft 16 Cortez, Micheal (1566) Lost 0-2 -181528
15draft 27 Durney, Ryan (1530) Lost 1-2 -181510
top average opponent: 1657record: 7-6 new rating: 1510

Grand Prix Minneapolis 2005 (Kamigawa block) starting rating: 1475
round table opponent (rating) result Δrating
3block 21 Woodward, Thomas (1519) Draw 1-1 +11476
4block 52 Parot, Ignacio (1702) Draw 1-1 +41480
5block 83 Swanson, Kori (1536) Lost 0-2 -171463
top average opponent: 1585record: 0-1-2 new rating: 1463

Pro Tour Philadelphia 2005 (Kamigawa block) starting rating: 1434
round table opponent (rating) result Δrating
1block 116 Wolfman, Steven (1791) Lost 0-2 -121422
2block 95 King, James (1468) Won 2-0 +191441
3block 43 Oberg, Kenny (1516) Won 2-0 +191460
4block 69 Ibamoto, Masami (1827) Won 2-0 +241484
5block 46 Najafpoor, Omid (1568) Won 2-1 +201504
6block 13 Herberholz, Mark (1767) Lost 0-2 -131491
7block 46 McDaniel, Chris (1631) Lost 1-2 -161475
top average opponent: 1653record: 4-3 new rating: 1475

Grand Prix Boston 2005 (extended) starting rating: 1464
round table opponent (rating) result Δrating
3extended 91 Nolan, David (1535) Lost 0-2 -171447
4extended 152 Levin, Eugene (1707) Lost 0-2 -131434
top average opponent: 1621record: 0-2 new rating: 1434

Grand Prix Milwaukee 2002 (TOR standard) starting rating: 1500
round table opponent (rating) result Δrating
1standard 18 Demuth, Michael (1464) Won 2-0 +171517
2standard 92 Strand, Ryan (1564) Lost 1-2 -171500
3standard 239 Johnson, Jonathon (1491) Lost 0-2 -181482
4standard 260 Foster, Ryan (1464) Won 2-0 +181500
5standard 203 DeLeon, Justin (1500) Lost 1-2 -181482
6standard 196 Schneck, George (1481) Lost 1-2 -181464
top average opponent: 1494record: 2-4 new rating: 1464