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Shackelford, Christoph
Current rating: 1450

Grand Prix Pittsburgh 2011 (M12 standard) starting rating: 1414
round table opponent (rating) result Δrating
1standard 47 Quinn, Kevin (1522) Lost 1-2 -161398
2standard 373 Stumpf, Samantha J (1482) Won 2-0 +191417
3standard 228 DeAngelo, John (1578) Won 2-1 +211438
4standard 401 Hopkins, Jonathan (1517) Won 2-0 +201458
5standard 140 Kolos, John (1775) Lost 1-2 -131445
6standard 337 Smith, Jason E (1473) Won 2-0 +191464
7standard 287 Morrill, Alex (1575) Won 2-1 +201484
8standard 90 Harris, Ezra (1532) Lost 0-2 -171467
9standard 174 Schiven, Bryan (1532) Lost 0-2 -171450
top average opponent: 1554record: 5-4 new rating: 1450

Grand Prix Dallas-Fort Worth 2011 (MBS standard) starting rating: 1446
round table opponent (rating) result Δrating
1standard 397 Johnson, Jeremiah S (1500) Lost 0-2 -171429
2standard 354 Yu, Kevin (1501) Won 2-1 +191448
3standard 260 Lyckman, David M (1498) Lost 1-2 -171431
4standard 508 Provenzano, Colton (1482) Lost 1-2 -171414
top average opponent: 1495record: 1-3 new rating: 1414

Grand Prix Atlanta 2011 (extended) starting rating: 1500
round table opponent (rating) result Δrating
1extended 454 Carroll, Wes (1500) Draw 1-1 01500
2extended 541 Maddox, David (1500) Won 2-1 +181518
3extended 496 Ferrell, Matthew (1509) Lost 1-2 -181500
4extended 595 Jang, Yido (1502) Lost 0-2 -181482
5extended 634 Manning, Ryan (1483) Lost 1-2 -181464
6extended 618 Cochrane, Carl L (1482) Draw 1-1 01464
7extended 569 Samsky, Justin (1429) Won 2-1 +181482
8extended 527 Yurkovitch, Justin M (1485) Lost 0-2 -181464
9extended 493 Perkins, Joe (1462) Lost 0-2 -181446
top average opponent: 1484record: 2-5-2 new rating: 1446