Wins
84
Indexed tournament wins
Player record
Tsang, Irving
Losses
85
Indexed tournament losses
Matches
169
Decisive results
Win rate
49.7%
Across indexed matches
Peak rating
1,707
Highest rating in the available history.
Biggest upset
Fredrickson, Harold
Portland Open · Aug 20, 1994 · +564 rating
Open →Biggest loss
Drake, Terry
Tri-Cities Fall Open Double RR · Oct 20, 2002 · -192 rating
Open →Most frequent opponent
Yau, Anthony
5 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
18 tournament appearances · synced Aug 8, 2026, 2:17 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Oct 17, 2004 | Tri-Cities Fall Open Double RRTournament · View matches | 1,643 | 1,665 | +22+37 / -15 | 9W / 5L |
| Oct 20, 2002 | Tri-Cities Fall Open Double RRTournament · View matches | 1,676 | 1,643 | -33 | 10W / 5L |
| Nov 18, 2001 | 2001 Champions November OpenTournament · View matches | 1,707 | 1,676 | -31+4 / -35 | 1W / 11L |
| May 6, 2001 | 2001 Champions Spring OpenTournament · View matches | 1,680 | 1,707 | +27 | 5W / 4L |
| Apr 16, 2000 | 2000 Champions Spring OpenTournament · View matches | 1,624 | 1,680 | +56 | 7W / 6L |
| Aug 1, 1999 | 1999 Champion TTC Summer OpenTournament · View matches · USATT readjusted 1,478 → 1,588 | 1,478 | 1,624 | +36+79 / -43 | 8W / 5L |
| Apr 19, 1998 | Champions March OpenTournament · View matches | 1,469 | 1,478 | +9+34 / -25 | 5W / 5L |
| Nov 9, 1997 | Champions November OpenTournament · View matches | 1,379 | 1,469 | +90 | 4W / 4L |
| Jan 28, 1996 | The New York OpenTournament · View matches | 1,390 | 1,379 | -11+6 / -17 | 1W / 2L |
| Dec 4, 1995 | 1995 Hofstra OpenTournament · View matches | 1,381 | 1,390 | +9+17 / -8 | 2W / 2L |
| Oct 29, 1995 | $2550 Westside OpenTournament · View matches | 1,215 | 1,381 | +166 | 5W / 4L |
| Aug 27, 1995 | Westside July OpenTournament · View matches | 1,027 | 1,215 | +188 | 6W / 2L |
| May 7, 1995 | 1995 Seattle OpenTournament · View matches | 1,036 | 1,027 | -9+0 / -9 | 0W / 3L |
| Apr 30, 1995 | Westfield April OpenTournament · View matches | 1,034 | 1,036 | +2 | 4W / 5L |
| Nov 13, 1994 | Pacific Rim OpenTournament · View matches | 1,030 | 1,034 | +4 | 4W / 3L |
| Oct 16, 1994 | Tri Cities FallTournament · View matches | 1,025 | 1,030 | +5 | 4W / 5L |
| Aug 20, 1994 | Portland OpenTournament · View matches · USATT readjusted 902 → 968 | 902 | 1,025 | +57+58 / -1 | 3W / 3L |
| Apr 17, 1994 | 1994 Tri-City Spring OpenTournament · View matches · Initial rating 902 | Unrated | 902 | — | 6W / 11L |
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