Wins
55
Indexed tournament wins
Player record
Ritter, Mark
Losses
68
Indexed tournament losses
Matches
123
Decisive results
Win rate
44.7%
Across indexed matches
Peak rating
1,806
Highest rating in the available history.
Biggest upset
Marcus, David
1996 US Open · Jul 7, 1996 · +280 rating
Open →Biggest loss
Zelenkovsky, Alek
San Fransisco Summer Open · Aug 21, 1994 · -356 rating
Open →Most frequent opponent
Archbold, William
4 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
18 tournament appearances · synced Aug 8, 2026, 2:16 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Aug 19, 2001 | San Francisco Summer OpenTournament · View matches | 1,789 | 1,785 | -4+0 / -4 | 0W / 2L |
| Jul 9, 2000 | U.S. Open/ITTF Pro TourTournament · View matches | 1,747 | 1,789 | +42+51 / -9 | 9W / 2L |
| Sep 6, 1998 | Sam Lima MemorialTournament · View matches | 1,734 | 1,747 | +13 | 2W / 2L |
| Aug 16, 1998 | San Francisco Summer OpenTournament · View matches | 1,737 | 1,734 | -3+0 / -3 | 0W / 2L |
| Feb 15, 1998 | Berkeley TTC President's Day TTournament · View matches | 1,793 | 1,737 | -56 | 2W / 14L |
| Aug 31, 1997 | Sam Lima Mem TTTTournament · View matches | 1,806 | 1,793 | -13+0 / -13 | 1W / 2L |
| Jul 6, 1997 | U.S. OpenTournament · View matches · USATT readjusted 1,699 → 1,771 | 1,699 | 1,806 | +35+47 / -12 | 10W / 3L |
| Feb 23, 1997 | Berkeley OpenTournament · View matches | 1,698 | 1,699 | +1 | 3W / 2L |
| Aug 18, 1996 | San Francisco Summer OpenTournament · View matches | 1,700 | 1,698 | -2+0 / -2 | 0W / 2L |
| Jul 21, 1996 | Glen Park OpenTournament · View matches | 1,805 | 1,700 | -105 | 8W / 4L |
| Jul 7, 1996 | 1996 US OpenTournament · View matches · USATT readjusted 1,592 → 1,779 | 1,592 | 1,805 | +26+50 / -24 | 7W / 3L |
| Feb 17, 1996 | Berkeley TTC Chinese New Year Tournament · View matches | 1,571 | 1,592 | +21 | 3W / 5L |
| Dec 3, 1995 | Berkeley TTC Fall TournamentTournament · View matches | 1,533 | 1,571 | +38+41 / -3 | 2W / 5L |
| Jul 9, 1995 | US OpenTournament · View matches | 1,534 | 1,533 | -1+0 / -1 | 0W / 4L |
| Jun 25, 1995 | Berkeley TTC Spring TournamentTournament · View matches | 1,593 | 1,534 | -59+3 / -62 | 2W / 7L |
| May 28, 1995 | 1995 Golden State OpenTournament · View matches | 1,613 | 1,593 | -20+0 / -20 | 0W / 1L |
| Aug 21, 1994 | San Fransisco Summer OpenTournament · View matches | 1,669 | 1,613 | -56+0 / -56 | 0W / 4L |
| Jul 4, 1994 | US OpenTournament · View matches · USATT readjusted 1,504 → 1,634 | 1,504 | 1,669 | +35+47 / -12 | 6W / 4L |
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