Wins
173
Indexed tournament wins
Player record
Chang, Cheng-Dong
Losses
72
Indexed tournament losses
Matches
245
Decisive results
Win rate
70.6%
Across indexed matches
Peak rating
2,103
Highest rating in the available history.
Biggest upset
Qassim Khan
1998 North American Teams Championships · Nov 29, 1998 · +172 rating
Open →Biggest loss
Ilya Bushkanets
No. Amer. Teams Open Championships · Nov 26, 2000 · -268 rating
Open →Most frequent opponent
Hu, Xiaolei
3 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
22 tournament appearances · synced Aug 8, 2026, 2:14 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Nov 29, 2009 | 2009 JOOLA N. American Teams OTournament · View matches | 2,050 | 2,091 | +41+52 / -11 | 7W / 2L |
| Nov 30, 2008 | 2008 JOOLA American Teams OpenTournament · View matches | 1,960 | 2,050 | +90 | 18W / 2L |
| Nov 26, 2000 | No. Amer. Teams Open ChampionshipsTournament · View matches | 2,020 | 1,960 | -60 | 12W / 10L |
| Nov 28, 1999 | 1999 NA Teams 2Tournament · View matches | 1,971 | 2,020 | +49+100 / -51 | 19W / 8L |
| Nov 21, 1999 | 1999 Potomac Fall OpenTournament · View matches | 1,953 | 1,971 | +18+18 / 0 | 6W / 0L |
| Nov 29, 1998 | 1998 North American Teams ChampionshipsTournament · View matches | 1,991 | 1,953 | -38 | 10W / 12L |
| Nov 23, 1997 | Potomac Fall OpenTournament · View matches | 1,996 | 1,991 | -5+2 / -7 | 4W / 1L |
| May 11, 1997 | Potomac Spring OpenTournament · View matches | 1,999 | 1,996 | -3+10 / -13 | 4W / 1L |
| Nov 24, 1996 | Potomac Fall OpenTournament · View matches | 1,977 | 1,999 | +22+29 / -7 | 5W / 1L |
| Apr 28, 1996 | Potomac Spring OpenTournament · View matches | 2,000 | 1,977 | -23+0 / -23 | 2W / 2L |
| Nov 26, 1995 | US Open Team ChampionshipsTournament · View matches | 2,092 | 2,001 | -91 | 18W / 10L |
| Nov 19, 1995 | Potomac Fall OpenTournament · View matches | 2,103 | 2,092 | -11+2 / -13 | 3W / 1L |
| Oct 1, 1995 | NTTC September OpenTournament · View matches | 2,077 | 2,103 | +26+26 / 0 | 6W / 0L |
| Apr 29, 1995 | 1995 Maryland State ChampionshipTournament · View matches | 2,064 | 2,077 | +13+29 / -16 | 4W / 3L |
| Apr 16, 1995 | Potomac Spring OpenTournament · View matches | 2,066 | 2,064 | -2+15 / -17 | 5W / 2L |
| Feb 18, 1995 | NTTC February OpenTournament · View matches | 2,061 | 2,066 | +5+7 / -2 | 3W / 1L |
| Nov 27, 1994 | US TeamsTournament · View matches | 1,965 | 2,061 | +96 | 26W / 5L |
| Oct 9, 1994 | NTTC October OpenTournament · View matches | 1,971 | 1,965 | -6+1 / -7 | 3W / 2L |
| Sep 4, 1994 | NTTC September OpenTournament · View matches | 1,954 | 1,971 | +17 | 5W / 1L |
| Jun 25, 1994 | Capital Games & Jr. Olympic TrTournament · View matches | 1,959 | 1,954 | -5+11 / -16 | 3W / 3L |
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