Wins
176
Indexed tournament wins
Player record
Jeffrey Kleinberg
Losses
131
Indexed tournament losses
Matches
307
Decisive results
Win rate
57.3%
Across indexed matches
Peak rating
1,623
Highest rating in the available history.
Biggest upset
Alvis Jenkins
Maryland Giant RR · Mar 19, 2005 · +312 rating
Open →Biggest loss
Matz, Jeff
Maryland Giant RR · Mar 20, 2004 · -603 rating
Open →Most frequent opponent
Aaron Smolarz
16 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
32 tournament appearances · synced Aug 8, 2026, 3:32 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Apr 6, 2003 | Maryland CircuitTournament · View matches | 1,087 | 1,139 | +52+58 / -6 | 5W / 6L |
| Feb 9, 2003 | Maryland CircuitTournament · View matches | 1,087 | 1,087 | 0 | 11W / 3L |
| Feb 2, 2003 | 2003 MDTTC February OpenTournament · View matches | 1,042 | 1,087 | +45+90 / -45 | 7W / 4L |
| Jan 12, 2003 | Maryland CircuitTournament · View matches | 1,022 | 1,042 | +20+21 / -1 | 7W / 1L |
| Dec 8, 2002 | Maryland CircuitTournament · View matches | 1,016 | 1,022 | +6+14 / -8 | 5W / 5L |
| Nov 10, 2002 | Maryland CircuitTournament · View matches | 1,079 | 1,016 | -63 | 5W / 5L |
| Oct 26, 2002 | Maryland Giant RRTournament · View matches | 1,040 | 1,079 | +39+44 / -5 | 3W / 7L |
| Oct 12, 2002 | Maryland CircuitTournament · View matches | 1,082 | 1,040 | -42 | 6W / 3L |
| Sep 14, 2002 | Maryland CircuitTournament · View matches | 969 | 1,082 | +113 | 7W / 2L |
| Aug 10, 2002 | Maryland CircuitTournament · View matches · USATT readjusted 863 → 927 | 863 | 969 | +42+42 / 0 | 7W / 2L |
| Jul 27, 2002 | Maryland Giant RRTournament · View matches | 876 | 863 | -13 | 6W / 2L |
| Jul 13, 2002 | Maryland CircuitTournament · View matches · Initial rating 876 | Unrated | 876 | — | 5W / 5L |
21–32 of 32
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