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Jahn, Peter
Current rating: 1562

Grand Prix Madison 2015 (BFZ limited) starting rating: 1492
round table opponent (rating) result Δrating
1sealed 1036 Holcomb, John (1526) Won 2-0 +181510
2sealed 199 Braatz, Samuel (1544) Won 2-0 +191529
3sealed 1005 Gavin, Talor (1518) Won 2-0 +181547
4sealed 169 Cowley, Bruce (1645) Won 2-0 +191566
5sealed 17 Smith, Madison (1633) Won 2-0 +201586
6sealed 14 Gianpetro, Anthony (1587) Won 2-1 +181604
7sealed 9 Feng, Michael (1651) Won 2-0 +191623
8sealed 8 Karsten, Frank (2039) Lost 1-2 -111612
9sealed 8 Burchett, Autumn (1689) Lost 0-2 -171595
10draft 71 Roman, Patricio (1733) Lost 1-2 -151580
11draft 89 Miller, Michael (1416) Won 2-1 +151595
12draft 13 Feng, Michael (1643) Lost 0-2 -171578
13draft 21 Guerra, Jorge (1717) Won 2-1 +201598
14draft 19 Cocchiarella, Sam (1599) Lost 0-2 -181580
15draft 18 McCarty, Chazz (1595) Lost 0-2 -181562
top average opponent: 1636record: 9-6 new rating: 1562

Grand Prix Detroit 2003 (Onslaught block) starting rating: 1512
round table opponent (rating) result Δrating
1block 138 Procunier, Doug (1518) Won 2-0 +181530
2block 71 Cowles, Mitch (1518) Lost 1-2 -191511
3block 168 Borek, Chris (1482) Lost 0-2 -181493
4block 222 Paulus, Joe (1485) Lost 1-2 -181475
5block 218 Smith, Patrick (1464) Won 2-1 +181493
6block 186 Siu, Brian (1458) Won 2-0 +171510
7block 136 Winters, John (1501) Draw 1-1 01510
8block 104 Willett 2, Dennis (1504) Lost 1-2 -181492
top average opponent: 1491record: 3-4-1 new rating: 1492

Grand Prix New Orleans 2003 (extended) starting rating: 1514
round table opponent (rating) result Δrating
1extended 81 Rutherford, Quillian (1564) Won 2-1 +191533
2extended 74 Conrad, James (1518) Lost 1-2 -181515
3extended 110 Mills, Michael (1500) Lost 1-2 -191496
4extended 161 Chapman, Drew (1482) Won 2-0 +181514
5extended 125 Williamson, Jacob (1501) Won 2-1 +181532
6extended 98 Chen, Peter (1566) Won 2-0 +181550
7extended 49 Cardoso, Anthony (1422) Lost 0-2 -201530
8extended 69 Woltereck, Chris (1504) Lost 1-2 -181512
top average opponent: 1507record: 4-4 new rating: 1512

Grand Prix Milwaukee 2002 (TOR standard) starting rating: 1517
round table opponent (rating) result Δrating
1standard 34 Donovan, Michael (1430) Lost 0-2 -201497
2standard 257 Roman, Mark (1482) Won 2-0 +181515
3standard 183 West, Michael (1500) Won 2-0 +181533
4standard 137 Caudell, Chad (1486) Lost 1-2 -191514
top average opponent: 1474record: 2-2 new rating: 1514

Grand Prix Las Vegas 2001 (extended) starting rating: 1500
round table opponent (rating) result Δrating
1extended 32 Veloz, D. (1500) Lost 0-2 -181482
2extended 165 Smith, Steven (1447) Draw 1-1 -11481
3extended 158 Papir, Jonathan (1481) Draw 0-0 01481
4extended 196 Scales, Zach (1482) Lost 1-2 -181463
5extended 177 Bates, Marcus (1462) Won 2-0 +181481
6extended 142 Payne, Mark (1465) Won 2-0 +181499
7extended 109 Alex, Michael (1498) Won 2-0 +181517
top average opponent: 1477record: 3-2-2 new rating: 1517

Grand Prix Minneapolis 2001 (Invasion block) starting rating: 1517
round table opponent (rating) result Δrating
2block 70 Kellerstrass, Ben (1560) Lost 1-2 -171500
3block 80 Sutton, Sean (1483) Won 2-1 +181518
4block 80 Richards, Mike (1518) Lost 0-2 -181500
top average opponent: 1520record: 1-2 new rating: 1500

Grand Prix Detroit 2001 (PLS limited) starting rating: 1500
round table opponent (rating) result Δrating
1sealed 143 Moskovich, Valentin (1500) Won 2-1 +181518
2sealed 112 Casper, Joshua (1500) Won 2-0 +181536
3sealed 33 Kraft, Michael (1536) Won 2-0 +181554
4sealed 13 Forsythe, Aaron (1647) Lost 0-2 -171537
5sealed 120 Aten, Timothy (1505) Lost 1-2 -181519
6sealed 99 Doshi, Vishvas (1487) Lost 1-2 -191500
7sealed 127 Xing, Chuan (1452) Won 2-1 +171517
top average opponent: 1518record: 4-3 new rating: 1517