Player record

Changping Duan

ID 49379MDMaleActive
Current rating2,034
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Wins

591

Indexed tournament wins

Losses

234

Indexed tournament losses

Matches

825

Decisive results

Win rate

71.6%

Across indexed matches

Peak rating

2,294

Highest rating in the available history.

Biggest upset

Peng Guo

2005 N. American Teams Open Ch · Nov 27, 2005 · +325 rating

Open →

Biggest loss

Kaddoura, Fadi

Eastern Open on the 2004 Stiga · Jul 25, 2004 · -281 rating

Open →

Most frequent opponent

David Sakai

9 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

107 tournament appearances · synced Aug 8, 2026, 3:34 AM

DateTournamentRating inRating afterPoints changedRecord
Feb 11, 1996MATTC February OpenTournament · View matches2,0952,108+13+15 / -26W / 2L
Jan 21, 1996Cleveland Sun TV Winter OpenTournament · View matches2,1182,095-23+2 / -253W / 2L
Nov 5, 19951995 Millcreek OpenTournament · View matches2,0902,108+1811W / 1L
Oct 29, 1995NTTC October OpenTournament · View matches2,0712,090+197W / 2L
Oct 14, 1995Sun TV Canton OpenTournament · View matches2,0712,0710+8 / -87W / 2L
Oct 1, 1995NTTC September OpenTournament · View matches2,0752,071-4+13 / -178W / 2L
Aug 20, 1995Sun TV Pittsburgh OpenTournament · View matches2,0482,075+27+29 / -23W / 2L