Wins
1,836
Indexed tournament wins
Player record
Mark Berg
Losses
1,484
Indexed tournament losses
Matches
3,320
Decisive results
Win rate
55.3%
Across indexed matches
Peak rating
2,037
Highest rating in the available history.
Biggest upset
Wai M. Wong
2026 USATT Northeast Regional Championships · May 16, 2026 · +576 rating
Open →Biggest loss
Kastner, Frankz
NYTTF October Open · Oct 5, 2008 · -1189 rating
Open →Most frequent opponent
Robert Spitzer
32 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
413 tournament appearances · synced Aug 9, 2026, 9:09 PM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jun 22, 2008 | Brooklyn TTC June OpenTournament · View matches | 1,890 | 1,892 | +2+17 / -15 | 5W / 2L |
| Jun 21, 2008 | Manor Church U2000 Giant RR OpenTournament · View matches | 1,864 | 1,890 | +26+50 / -24 | 7W / 5L |
| Jun 15, 2008 | NYTTF June OpenTournament · View matches | 1,866 | 1,864 | -2+7 / -9 | 3W / 3L |
| Jun 1, 2008 | The Cleveland Back In BusinessTournament · View matches | 1,838 | 1,866 | +28 | 5W / 2L |
| May 25, 2008 | Eastern Open on the 2008 JOOLATournament · View matches | 1,934 | 1,838 | -96+6 / -102 | 6W / 7L |
| May 10, 2008 | 4th Everbright Open TT ChampionshipTournament · View matches | 1,890 | 1,934 | +44+51 / -7 | 5W / 2L |
| Apr 20, 2008 | Brooklyn TTC April OpenTournament · View matches | 1,910 | 1,890 | -20+9 / -29 | 4W / 5L |
| Mar 30, 2008 | 8th FIT Open TT ChampionshipsTournament · View matches | 1,900 | 1,910 | +10+36 / -26 | 6W / 6L |
| Mar 16, 2008 | Brookly TTC March OpenTournament · View matches | 1,884 | 1,900 | +16+27 / -11 | 3W / 4L |
| Feb 24, 2008 | NYTTF February OpenTournament · View matches | 1,895 | 1,884 | -11+7 / -18 | 4W / 4L |
| Feb 17, 2008 | Brooklyn TTC February OpenTournament · View matches | 1,908 | 1,895 | -13+0 / -13 | 3W / 4L |
| Feb 10, 2008 | MDTTC Butterfly February OpenTournament · View matches | 1,908 | 1,908 | 0+16 / -16 | 4W / 2L |
| Jan 13, 2008 | NJTTC January OpenTournament · View matches | 1,959 | 1,908 | -51+1 / -52 | 3W / 2L |
| Dec 22, 2007 | USA National Table Tennis ChamTournament · View matches | 1,980 | 1,959 | -21 | 6W / 6L |
| Nov 25, 2007 | 2007 JOOLA N. American Teams OTournament · View matches | 1,898 | 1,980 | +82 | 7W / 12L |
| Nov 18, 2007 | Brooklyn TTC November OpenTournament · View matches | 1,898 | 1,898 | 0+4 / -4 | 6W / 1L |
| Nov 11, 2007 | 7th FIT TT ChampionshipsTournament · View matches | 1,908 | 1,898 | -10+0 / -10 | 5W / 2L |
| Oct 28, 2007 | Brooklyn TTC October OpenTournament · View matches | 1,922 | 1,908 | -14+2 / -16 | 3W / 5L |
| Oct 14, 2007 | NJTTC October OpenTournament · View matches | 1,905 | 1,922 | +17+27 / -10 | 6W / 2L |
| Sep 23, 2007 | Brooklyn TTC September OpenTournament · View matches | 1,905 | 1,905 | 0+25 / -25 | 3W / 3L |