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
Frankz Kastner
NYTTF October Open · Oct 5, 2008 · -1189 rating
Open →Most frequent opponent
Spitzer, Robert
32 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
413 tournament appearances · synced Aug 8, 2026, 3:02 PM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Dec 2, 2018 | NJTTC RR OpenTournament · View matches · USATT readjusted 1,583 → 1,854 | 1,583 | 1,887 | +33+38 / -5 | 7W / 2L |
| Nov 3, 2018 | 2018 Princeton Pong November Open Tournament · View matches | 1,640 | 1,583 | -57+0 / -57 | 0W / 2L |
| Oct 6, 2018 | Princeton Pong October OpenTournament · View matches | 1,617 | 1,640 | +23+26 / -3 | 4W / 2L |
| Sep 23, 2018 | NYITTC Sep. 23, 2018 OpenTournament · View matches | 1,628 | 1,617 | -11+3 / -14 | 2W / 2L |
| Jul 28, 2018 | Westchester July 2018 OpenTournament · View matches | 1,609 | 1,628 | +19+26 / -7 | 3W / 1L |
| Jul 22, 2018 | AACCT July 2018 OpenTournament · View matches | 1,704 | 1,609 | -95+0 / -95 | 0W / 3L |
| Jun 30, 2018 | Li Loeber USATT Sanctioned Tournament Tournament · View matches | 1,736 | 1,704 | -32 | 1W / 2L |
| Jun 17, 2018 | AACCT June OpenTournament · View matches | 1,738 | 1,736 | -2+0 / -2 | 1W / 2L |
| Jun 16, 2018 | Wang Chen TTC June Open 2018Tournament · View matches | 1,693 | 1,738 | +45+45 / 0 | 3W / 0L |
| Jun 10, 2018 | LYTTC June OpenTournament · View matches | 1,696 | 1,693 | -3+3 / -6 | 5W / 3L |
| Jun 3, 2018 | NYITTC June 3, 2018 OpenTournament · View matches | 1,703 | 1,696 | -7+7 / -14 | 7W / 2L |
| Apr 28, 2018 | Westchester April 2018 OpenTournament · View matches | 1,704 | 1,703 | -1+15 / -16 | 3W / 1L |
| Apr 7, 2018 | 2018 Princeton Pong April OpenTournament · View matches | 1,705 | 1,704 | -1+0 / -1 | 2W / 2L |
| Feb 18, 2018 | AACCT February 2018 OpnTournament · View matches | 1,740 | 1,705 | -35+10 / -45 | 3W / 1L |
| Jan 28, 2018 | RITTA January Winter OpenTournament · View matches | 1,764 | 1,740 | -24+0 / -24 | 5W / 5L |
| Jan 7, 2018 | NJTTC January RR OpenTournament · View matches | 1,758 | 1,764 | +6+8 / -2 | 3W / 5L |
| Dec 29, 2017 | Westchester 2017 December OpenTournament · View matches | 1,785 | 1,758 | -27+25 / -52 | 3W / 4L |
| Dec 15, 2017 | Robopong December 2017 BTTC OpenTournament · View matches · USATT readjusted 1,696 → 1,779 | 1,696 | 1,785 | +6+63 / -57 | 11W / 7L |
| Dec 2, 2017 | National Over 40 Tour ChampionshipsTournament · View matches | 1,694 | 1,696 | +2+10 / -8 | 8W / 1L |
| Nov 11, 2017 | LYTTC CTTA Double Fish Cup TourTournament · View matches | 1,690 | 1,694 | +4+8 / -4 | 4W / 1L |