Wins
585
Indexed tournament wins
Player record
Jiawen (john) Bian
Losses
390
Indexed tournament losses
Matches
975
Decisive results
Win rate
60.0%
Across indexed matches
Peak rating
2,124
Highest rating in the available history.
Biggest upset
Dennis S. Cobb Sr
SPINvitational · Dec 29, 2008 · +261 rating
Open →Biggest loss
Lee, Say
2009 Badger Open · Sep 20, 2009 · -379 rating
Open →Most frequent opponent
JORGE VANEGAS
12 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
114 tournament appearances · synced Aug 10, 2026, 4:18 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| May 4, 2002 | Schaumburg RR OpenTournament · View matches | 2,001 | 2,013 | +12+43 / -31 | 3W / 6L |
| Mar 9, 2002 | STTC 16th Anni OpenTournament · View matches | 1,976 | 2,001 | +25 | 10W / 4L |
| Feb 9, 2002 | Kaz Yamamoto & Bobby Tan RR OpenTournament · View matches | 1,868 | 1,976 | +108 | 9W / 1L |
| Sep 15, 2001 | Benoit Glorieux OpenTournament · View matches | 1,849 | 1,868 | +19+65 / -46 | 8W / 6L |
| Jul 21, 2001 | Craig Tafel OpenTournament · View matches | 1,820 | 1,849 | +29+35 / -6 | 1W / 7L |
| Jun 16, 2001 | Schaumburg OpenTournament · View matches | 1,829 | 1,820 | -9+5 / -14 | 2W / 5L |
| Feb 10, 2001 | Schaumburg Open - ILTournament · View matches | 1,820 | 1,829 | +9+17 / -8 | 5W / 4L |
| Feb 26, 2000 | Schaumburg No Waiting RR OpenTournament · View matches | 1,817 | 1,820 | +3+32 / -29 | 5W / 4L |
| Jan 29, 2000 | Schaumburg RR OpenTournament · View matches · USATT readjusted 1,701 → 1,783 | 1,701 | 1,817 | +34+57 / -23 | 7W / 2L |
| Apr 3, 1999 | Schaumburg 13 Anni No Waiting Tournament · View matches | 1,715 | 1,701 | -14+18 / -32 | 2W / 5L |
| Jan 16, 1999 | Schaumburg $1100 RR OpenTournament · View matches | 1,739 | 1,715 | -24+17 / -41 | 6W / 4L |
| Nov 21, 1998 | 1998 Midwest & Illinois ClosedTournament · View matches | 1,782 | 1,739 | -43 | 4W / 6L |
| Jun 20, 1998 | Schaumburg OpenTournament · View matches | 1,821 | 1,782 | -39+0 / -39 | 3W / 4L |
| Apr 25, 1998 | Schaumburg TT 12th AnniversaryTournament · View matches · Initial rating 1,821 | Unrated | 1,821 | — | 0W / 2L |
101–114 of 114
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