Wins
13
Indexed tournament wins
Player record
Kupfer, Jack
Losses
16
Indexed tournament losses
Matches
29
Decisive results
Win rate
44.8%
Across indexed matches
Peak rating
795
Highest rating in the available history.
Biggest upset
Michael Leissering
BCC Butterfly March Open · Mar 13, 1999 · +100 rating
Open →Biggest loss
Andrew Lin
10/10 Chinese One Day RR · Oct 9, 1999 · -207 rating
Open →Most frequent opponent
Daniel Wu
3 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
7 tournament appearances · synced Aug 8, 2026, 2:23 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Apr 8, 2000 | Pace Table Tennis/Media OneTournament · View matches | 754 | 795 | +41 | 1W / 2L |
| Oct 9, 1999 | 10/10 Chinese One Day RRTournament · View matches | 759 | 754 | -5+3 / -8 | 1W / 1L |
| Mar 13, 1999 | BCC Butterfly March OpenTournament · View matches | 737 | 759 | +22+26 / -4 | 3W / 1L |
| Jan 9, 1999 | BCC Butterfly Jan OpenTournament · View matches | 743 | 737 | -6 | 3W / 4L |
| Nov 21, 1998 | BCCTournament · View matches | 743 | 743 | 0 | 2W / 3L |
| Oct 10, 1998 | One Day RRTournament · View matches | 735 | 743 | +8+8 / 0 | 3W / 1L |
| Apr 25, 1998 | Miami TTC One-day RRTournament · View matches · Initial rating 735 | Unrated | 735 | — | 0W / 4L |
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