Wins
55
Indexed tournament wins
Player record
Robert Bostelaar
Losses
75
Indexed tournament losses
Matches
130
Decisive results
Win rate
42.3%
Across indexed matches
Peak rating
1,621
Highest rating in the available history.
Biggest upset
Richard LeBaron
West Michigan Holland Spring Open 2 Star · May 18, 2014 · +350 rating
Open →Biggest loss
Rachel Sung
US Open · Jul 4, 2012 · -314 rating
Open →Most frequent opponent
Guenther Schroeder
4 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
17 tournament appearances · synced Aug 26, 2026, 2:24 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Apr 8, 2017 | 83rd Michigan ChampionshipsTournament · View matches | 1,409 | 1,621 | +212 | 8W / 3L |
| Jan 7, 2017 | Michigan New Year's Winter OpenTournament · View matches | 1,432 | 1,409 | -23 | 4W / 4L |
| Oct 1, 2016 | 2016 Michigan ClosedTournament · View matches | 1,441 | 1,432 | -9+7 / -16 | 1W / 5L |
| May 3, 2015 | 81st Michigan Closed Table Tennis ChampionshipsTournament · View matches | 1,426 | 1,441 | +15+30 / -15 | 1W / 8L |
| Jun 22, 2014 | Michigan Closed State FinalsTournament · View matches | 1,424 | 1,426 | +2 | 4W / 6L |
| May 18, 2014 | West Michigan Holland Spring Open 2 StarTournament · View matches | 1,372 | 1,424 | +52+60 / -8 | 5W / 4L |
| Jul 4, 2012 | US OpenTournament · View matches | 1,369 | 1,372 | +3 | 2W / 7L |
| Mar 18, 2012 | 78th Annual Michigan ClosedTournament · View matches | 1,453 | 1,369 | -84+0 / -84 | 0W / 6L |
| Apr 18, 2010 | 76th Annual Michigan Closed TT ChampionshipsTournament · View matches | 1,469 | 1,453 | -16 | 2W / 4L |
| Aug 29, 2009 | August OpenTournament · View matches | 1,478 | 1,469 | -9+50 / -59 | 4W / 6L |
| Apr 6, 1997 | 1997 Michigan State ChampionshTournament · View matches | 1,499 | 1,478 | -21 | 1W / 3L |
| Apr 14, 1996 | 1996 Michigan State ChampionshTournament · View matches | 1,498 | 1,499 | +1+6 / -5 | 2W / 1L |
| Feb 17, 1996 | Grand Rapids Feb OpenTournament · View matches | 1,538 | 1,498 | -40 | 4W / 4L |
| Sep 30, 1995 | Grand Rapids TTC September OpenTournament · View matches | 1,507 | 1,538 | +31+47 / -16 | 4W / 5L |
| Jul 16, 1995 | $8000 Detroit OpenTournament · View matches | 1,483 | 1,507 | +24+45 / -21 | 6W / 3L |
| Apr 1, 1995 | 1995 Michigan State ChampionshipTournament · View matches | 1,490 | 1,483 | -7+5 / -12 | 1W / 3L |
| Apr 23, 1994 | Grand Rapids April OpenTournament · View matches | 1,329 | 1,490 | +161 | 6W / 3L |
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