Wins
285
Indexed tournament wins
Player record
Klase, William
Losses
328
Indexed tournament losses
Matches
613
Decisive results
Win rate
46.5%
Across indexed matches
Peak rating
1,727
Highest rating in the available history.
Biggest upset
Todd Kany
2024 Aurora Summer Open · Jul 6, 2024 · +357 rating
Open →Biggest loss
Collin B. Henslee
2016 Cedar Rapids Inaugural Open · Aug 20, 2016 · -695 rating
Open →Most frequent opponent
Dixon Jr, Lawer
9 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
65 tournament appearances · synced Aug 8, 2026, 2:17 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Apr 25, 2015 | 2015 Wisconsin Closed State ChampionshipsTournament · View matches | 1,511 | 1,519 | +8+17 / -9 | 3W / 4L |
| Feb 7, 2015 | Chinese New Year OpenTournament · View matches | 1,517 | 1,511 | -6+20 / -26 | 4W / 3L |
| Jan 18, 2015 | 2015 Butterfly Aurora CupTournament · View matches | 1,565 | 1,517 | -48+1 / -49 | 1W / 5L |
| Dec 6, 2014 | 2014 Brew City Fall OpenTournament · View matches · USATT readjusted 1,462 → 1,531 | 1,462 | 1,565 | +34+47 / -13 | 4W / 3L |
| Nov 29, 2014 | Vernon Hills Fall OpenTournament · View matches | 1,494 | 1,462 | -32+5 / -37 | 2W / 3L |
| Oct 26, 2014 | South Shore Sports/Butterfly OpenTournament · View matches | 1,288 | 1,494 | +206 | 11W / 7L |
| Oct 11, 2014 | Aurora Fall OpenTournament · View matches | 1,299 | 1,288 | -11 | 4W / 3L |
| Sep 21, 2014 | 2014 Badger OpenTournament · View matches | 1,242 | 1,299 | +57 | 8W / 6L |
| Jul 26, 2014 | Summer OpenTournament · View matches | 1,267 | 1,242 | -25+10 / -35 | 6W / 1L |
| Jun 28, 2014 | Wheeling Summer Open 1 StarTournament · View matches | 1,256 | 1,267 | +11 | 5W / 1L |
| Jun 14, 2014 | Aurora Summer OpenTournament · View matches | 1,294 | 1,256 | -38+12 / -50 | 3W / 6L |
| May 10, 2014 | May OpenTournament · View matches | 1,284 | 1,294 | +10+28 / -18 | 5W / 2L |
| Apr 26, 2014 | 2014 Wisconsin Closed State ChampionshipsTournament · View matches | 1,296 | 1,284 | -12+5 / -17 | 3W / 4L |
| Mar 22, 2014 | Spring OpenTournament · View matches | 1,277 | 1,296 | +19+25 / -6 | 4W / 2L |
| Dec 21, 2013 | USATT NationalsTournament · View matches | 1,378 | 1,277 | -101 | 6W / 4L |
| Dec 7, 2013 | 2013 Brew City Fall OpenTournament · View matches | 1,390 | 1,378 | -12+21 / -33 | 3W / 4L |
| Nov 16, 2013 | November OpenTournament · View matches | 1,351 | 1,390 | +39+45 / -6 | 5W / 1L |
| Oct 27, 2013 | South Shore Sports/Butterfly Table Tennis ChampionshipsTournament · View matches · USATT readjusted 1,158 → 1,319 | 1,158 | 1,351 | +32+45 / -13 | 4W / 3L |
| Sep 22, 2013 | 2013 Badger OpenTournament · View matches | 1,116 | 1,158 | +42 | 6W / 3L |
| Jul 27, 2013 | Schaumburg Summer OpenTournament · View matches | 1,181 | 1,116 | -65+0 / -65 | 1W / 5L |