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Chang, Fredrick
Current rating: 1515

Regional Championships San Diego 2023 (ONE standard) starting rating: 1545
round table opponent (rating) result Δrating
1standard 241 Panuccio, Conor (1578) Lost 1-2 -171528
2standard 271 Madsen, Benton (1966) Lost 1-2 -111517
3standard 461 Orosz, Aaron (1483) Won 2-0 +181535
4standard 366 Derbigny, Tony (1487) Lost 1-2 -191516
5standard 353 Gustman, Timothy (1473) Won 2-1 +171533
6standard 289 Gupta, Vinay (1499) Lost 1-2 -181515
top average opponent: 1581record: 2-4 new rating: 1515

Grand Prix Baltimore 2012 (DKA standard) starting rating: 1487
round table opponent (rating) result Δrating
1standard 298 Price, Robbie (1500) Lost 1-2 -181469
2standard 477 Truly, Matt (1483) Won 2-1 +181487
3standard 499 Randolph, Jordan (1500) Won 2-0 +191506
4standard 469 Tunstall, Jake (1489) Won 2-0 +171523
5standard 336 Reed, Owen (1533) Lost 1-2 -181505
6standard 342 McFadden, Robert (1517) Won 2-0 +191524
7standard 194 Reese, Dwayne (1515) Won 2-1 +171541
8standard 207 Lonergan, Liam (1537) Won 2-1 +181559
9standard 101 Adams, Ken (1778) Lost 1-2 -141545
top average opponent: 1539record: 6-3 new rating: 1545

Grand Prix Washington DC 2010 (ROE standard) starting rating: 1459
round table opponent (rating) result Δrating
2standard 755 Feeley, Sam (1488) Won 2-0 +181477
3standard 621 Bauer, David (1518) Won 2-1 +191496
4standard 627 Cinvczak, Zachary (1500) Won 2-1 +181514
5standard 638 Martell, Tom (1878) Lost 0-2 -121502
6standard 713 Yanicki, Noah A (1558) Lost 1-2 -171485
7standard 699 Wilkinson, Donnie A (1488) Won 2-1 +181503
8standard 666 Gottschalk, Evan N (1583) Lost 0-2 -161487
top average opponent: 1573record: 4-3 new rating: 1487

Grand Prix Chicago 2009 (legacy) starting rating: 1457
round table opponent (rating) result Δrating
4legacy 48 Probasco, Andrew (1451) Lost 1-2 -181439
5legacy 198 Tam, Wayne (1522) Won 2-0 +191458
6legacy 65 Severa, Matt (1784) Lost 1-2 -121446
7legacy 128 Ludescher, Nick J (1536) Won 2-0 +201466
8legacy 101 Ferris, Joel A (1571) Won 2-0 +201486
9legacy 58 Davis, Gordon (1522) Won 2-0 +181504
10legacy 60 Yam, Philip (1620) Lost 0-2 -161488
11legacy 59 Rogerson, Ian (1574) Lost 1-2 -161472
12legacy 59 Bramlett, Nathan (1540) Lost 1-2 -171455
13legacy 64 DeMars, Brian (1566) Won 2-1 +201475
14legacy 56 White, Aaron (1551) Lost 0-2 -161459
top average opponent: 1567record: 5-6 new rating: 1459

Grand Prix Philadelphia 2008 (extended) starting rating: 1494
round table opponent (rating) result Δrating
2extended 208 Rodriguez, Juan C (1446) Lost 0-2 -191475
3extended 370 Tamulevich, James (1500) Lost 1-2 -181457
4extended 379 Sukenik, Sara (1462) Won 2-0 +181475
5extended 265 De La Rosa, Eddy (1448) Lost 0-2 -181457
top average opponent: 1464record: 1-3 new rating: 1457

Grand Prix New Jersey 2006 (TSP limited) starting rating: 1502
round table opponent (rating) result Δrating
1sealed 279 Keefe, Tim (1500) Won 2-0 +181520
2sealed 103 Becker, Jonathan (1743) Lost 1-2 -141506
3sealed 167 Nadig, Nischal (1503) Won 2-0 +181524
4sealed 180 Majlaton, Alex (1711) Lost 0-2 -151509
5sealed 218 Yurchick, Adam (1660) Lost 0-2 -151494
top average opponent: 1623record: 2-3 new rating: 1494

Grand Prix Philadelphia 2005 (legacy) starting rating: 1500
round table opponent (rating) result Δrating
1legacy 163 Ferreri, Nicholas (1500) Lost 1-2 -181482
2legacy 138[anonymous] Won 2-1 +181500
3legacy 124 Selfridge, Raymond (1500) Won 2-0 +181518
4legacy 129 Roberge, Mathieu (1611) Lost 1-2 -161502
top average opponent: 1524record: 2-2 new rating: 1502