Wins
101
Indexed tournament wins
Player record
Von Kohorn, Jeffrey
Losses
169
Indexed tournament losses
Matches
270
Decisive results
Win rate
37.4%
Across indexed matches
Peak rating
1,682
Highest rating in the available history.
Biggest upset
Carpenter, Ray
LNVTTC July Open · Jul 18, 2010 · +458 rating
Open →Biggest loss
Zachary Jaworowski
Westchester July 2018 Open · Jul 28, 2018 · -340 rating
Open →Most frequent opponent
David Evans
6 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
41 tournament appearances · synced Aug 11, 2026, 2:21 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Aug 7, 2011 | GHTTC Augsut 2011 OpenTournament · View matches | 1,559 | 1,590 | +31+51 / -20 | 2W / 4L |
| May 22, 2011 | Greater Hartford May 2011 OpenTournament · View matches | 1,521 | 1,559 | +38 | 2W / 6L |
| Mar 27, 2011 | QTTC March OpenTournament · View matches | 1,536 | 1,521 | -15+45 / -60 | 4W / 3L |
| Jul 18, 2010 | LNVTTC July OpenTournament · View matches · USATT readjusted 1,410 → 1,470 | 1,410 | 1,536 | +66+67 / -1 | 6W / 4L |
| Jun 27, 2010 | QTTC June OpenTournament · View matches | 1,382 | 1,410 | +28+36 / -8 | 4W / 4L |
| Mar 28, 2010 | QTTC March OpenTournament · View matches | 1,402 | 1,382 | -20+2 / -22 | 1W / 5L |
| Feb 28, 2010 | QTTC February OpenTournament · View matches | 1,440 | 1,402 | -38+0 / -38 | 1W / 3L |
| Sep 6, 2009 | 2009 SpinmaniaTournament · View matches | 1,462 | 1,440 | -22+0 / -22 | 0W / 3L |
| Jul 26, 2009 | QTTC July OpenTournament · View matches | 1,477 | 1,462 | -15 | 0W / 5L |
| May 24, 2009 | 2009 SpinathonTournament · View matches | 1,171 | 1,477 | +306 | 3W / 3L |
| Apr 12, 2009 | New York City Open Presented byTournament · View matches | 1,147 | 1,171 | +24 | 3W / 4L |
| Mar 29, 2009 | QTTC March OpenTournament · View matches | 1,115 | 1,147 | +32+50 / -18 | 1W / 4L |
| Jan 25, 2009 | QTTC January OpenTournament · View matches | 1,004 | 1,115 | +111 | 5W / 6L |
| Nov 23, 2008 | NJTTC November OpenTournament · View matches | 972 | 1,004 | +32+35 / -3 | 1W / 4L |
| Oct 26, 2008 | Quincy October OpenTournament · View matches | 982 | 972 | -10+23 / -33 | 5W / 6L |
| Sep 28, 2008 | 2008 Bay State Giant RRTournament · View matches | 946 | 982 | +36 | 9W / 0L |
| Sep 21, 2008 | Quincy September OpenTournament · View matches | 980 | 946 | -34+12 / -46 | 2W / 6L |
| Aug 31, 2008 | SpinmaniaTournament · View matches | 939 | 980 | +41+50 / -9 | 1W / 4L |
| Aug 3, 2008 | TableTennisRocks.com August OpenTournament · View matches | 944 | 939 | -5 | 0W / 13L |
| Jun 29, 2008 | Quincy June OpenTournament · View matches | 962 | 944 | -18+37 / -55 | 7W / 3L |