Wins
33
Indexed tournament wins
Player record
Prager, Marvin
Losses
10
Indexed tournament losses
Matches
43
Decisive results
Win rate
76.7%
Across indexed matches
Peak rating
1,975
Highest rating in the available history.
Biggest upset
Earl Nittskoff
US Open Team Championships · Nov 26, 1995 · +10 rating
Open →Biggest loss
Qiu, James Jian
1999 NA Teams 2 · Nov 28, 1999 · -234 rating
Open →Most frequent opponent
Akers, Richard W.
1 match
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
5 tournament appearances · synced Aug 11, 2026, 2:18 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Nov 28, 1999 | 1999 NA Teams 2Tournament · View matches | 1,964 | 1,866 | -98+0 / -98 | 0W / 4L |
| Nov 29, 1998 | 1998 North American Teams ChampionshipsTournament · View matches | 1,975 | 1,964 | -11+0 / -11 | 5W / 2L |
| Nov 30, 1997 | US Open Teams ChampionshipsTournament · View matches | 1,975 | 1,975 | 0+0 / 0 | 1W / 0L |
| Dec 1, 1996 | U.S. Open Team ChampionshipsTournament · View matches | 1,972 | 1,975 | +3+3 / 0 | 7W / 0L |
| Nov 26, 1995 | US Open Team ChampionshipsTournament · View matches | 2,004 | 1,973 | -31+20 / -51 | 20W / 4L |
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