Wins
82
Indexed tournament wins
Player record
Pieniazek, Mariusz
Losses
57
Indexed tournament losses
Matches
139
Decisive results
Win rate
59.0%
Across indexed matches
Peak rating
2,032
Highest rating in the available history.
Biggest upset
Mat Waltz
Chicago Table Tennis League Week 4 · Jan 29, 2017 · +307 rating
Open →Biggest loss
Paul Kotz
42nd St. Joseph Valley Open · Mar 18, 2007 · -252 rating
Open →Most frequent opponent
Leon Li
4 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
28 tournament appearances · synced Aug 12, 2026, 2:17 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Feb 26, 2000 | Schaumburg No Waiting RR OpenTournament · View matches | 1,921 | 1,894 | -27+19 / -46 | 3W / 5L |
| Feb 20, 1999 | Steve Ezzo No Waiting RR OpenTournament · View matches | 1,946 | 1,921 | -25+12 / -37 | 2W / 5L |
| Apr 25, 1998 | Schaumburg TT 12th AnniversaryTournament · View matches | 1,945 | 1,946 | +1+7 / -6 | 3W / 3L |
| Feb 21, 1998 | Schaumburg $1110 February OpenTournament · View matches · USATT readjusted 1,846 → 1,913 | 1,846 | 1,945 | +32+48 / -16 | 7W / 1L |
| Jan 17, 1998 | Schaumburg $1000 January OpenTournament · View matches | 1,721 | 1,846 | +125 | 6W / 0L |
| May 31, 1997 | Schaumburg OpenTournament · View matches | 1,722 | 1,721 | -1 | 1W / 2L |
| Mar 29, 1997 | Schaumburg 11th Anniversary OpTournament · View matches | 1,599 | 1,722 | +123 | 10W / 0L |
| Jul 27, 1996 | Schaumburg OpenTournament · View matches · Initial rating 1,599 | Unrated | 1,599 | — | 0W / 2L |
21–28 of 28
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