Wins
49
Indexed tournament wins
Player record
John Tentor
Losses
153
Indexed tournament losses
Matches
202
Decisive results
Win rate
24.3%
Across indexed matches
Peak rating
1,371
Highest rating in the available history.
Biggest upset
Chason Koh
2004 USA Nationals Championship · Dec 18, 2004 · +578 rating
Open →Biggest loss
Ibrahim, Joshua
2009 US Nationals · Dec 19, 2009 · -352 rating
Open →Most frequent opponent
Shapiro, Mark
4 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
21 tournament appearances · synced Aug 9, 2026, 4:21 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Dec 19, 2009 | 2009 US NationalsTournament · View matches | 1,161 | 1,106 | -55+0 / -55 | 1W / 4L |
| Dec 22, 2007 | USA National Table Tennis ChamTournament · View matches | 1,173 | 1,161 | -12 | 5W / 9L |
| Dec 16, 2006 | U.S. National ChampionshipsTournament · View matches | 1,180 | 1,173 | -7 | 6W / 10L |
| Dec 17, 2005 | 2005 US Nationals ChampionshipTournament · View matches | 1,195 | 1,180 | -15 | 3W / 10L |
| Dec 18, 2004 | 2004 USA Nationals ChampionshipTournament · View matches | 1,189 | 1,195 | +6 | 4W / 11L |
| Dec 20, 2003 | 2003 USA TT National ChampionshipTournament · View matches | 1,309 | 1,189 | -120 | 2W / 14L |
| Dec 22, 2002 | 2002 US National ChampionshipsTournament · View matches | 1,371 | 1,309 | -62 | 4W / 9L |
| Sep 1, 2002 | California OpenTournament · View matches · USATT readjusted 1,179 → 1,349 | 1,179 | 1,371 | +22+33 / -11 | 4W / 4L |
| May 19, 2002 | Western Open on the 2002 StigaTournament · View matches | 1,179 | 1,179 | 0+0 / 0 | 0W / 3L |
| Dec 23, 2001 | 2001 USATT NationalsTournament · View matches | 1,250 | 1,179 | -71+0 / -71 | 2W / 8L |
| Sep 2, 2001 | Western Open on the 2001 NA ToTournament · View matches | 1,249 | 1,250 | +1+4 / -3 | 1W / 2L |
| Dec 17, 2000 | 2000 USATT National ChampionshipTournament · View matches | 1,202 | 1,249 | +47 | 4W / 9L |
| May 7, 2000 | San Diego Spring OpenTournament · View matches | 1,152 | 1,202 | +50+50 / 0 | 1W / 4L |
| Dec 19, 1999 | US NationalsTournament · View matches | 1,169 | 1,152 | -17+8 / -25 | 1W / 8L |
| Dec 20, 1998 | 1998 USATT NationalsTournament · View matches | 1,204 | 1,169 | -35 | 0W / 9L |
| Nov 15, 1998 | San Diego Fall OpenTournament · View matches | 1,204 | 1,204 | 0+0 / 0 | 0W / 4L |
| May 10, 1998 | San Diego OpenTournament · View matches | 1,206 | 1,204 | -2 | 0W / 3L |
| Dec 21, 1997 | US NationalsTournament · View matches | 1,220 | 1,206 | -14+6 / -20 | 2W / 8L |
| Dec 22, 1996 | 1996 U.S. NationalsTournament · View matches | 1,229 | 1,220 | -9+3 / -12 | 1W / 9L |
| Dec 18, 1995 | USATT National ChampionshipsTournament · View matches | 1,257 | 1,229 | -28+30 / -58 | 3W / 8L |
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