Wins
6
Indexed tournament wins
Player record
Marshall, John H.
Losses
34
Indexed tournament losses
Matches
40
Decisive results
Win rate
15.0%
Across indexed matches
Peak rating
1,077
Highest rating in the available history.
Biggest upset
Hogue, Diana
Sooner State Games · Feb 5, 1995 · +440 rating
Open →Biggest loss
Hendrickson, Aaron
Oded Amitz-Lev Memorial TT Cha · Sep 28, 1997 · -121 rating
Open →Most frequent opponent
Freeman, William
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
7 tournament appearances · synced Aug 8, 2026, 2:21 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Sep 28, 1997 | Oded Amitz-Lev Memorial TT ChaTournament · View matches | 1,071 | 1,031 | -40+0 / -40 | 1W / 6L |
| Oct 5, 1996 | 3rd Ann. 1996 Oded Amitz-Lev MTournament · View matches | 1,077 | 1,071 | -6+0 / -6 | 0W / 4L |
| Nov 11, 1995 | Santa Fe Club Fall RRTournament · View matches | 1,033 | 1,077 | +44 | 1W / 7L |
| Oct 1, 1995 | 1995 2nd Annual $2800 Pro-Am OpenTournament · View matches | 1,025 | 1,033 | +8 | 2W / 6L |
| Feb 5, 1995 | Sooner State GamesTournament · View matches | 985 | 1,025 | +40+50 / -10 | 1W / 6L |
| Jun 18, 1994 | 1994 Wichita Invitational TeamTournament · View matches | 668 | 718 | +50 | 1W / 3L |
| Mar 20, 1994 | OK Spring OpenTournament · View matches | 668 | 668 | 0+0 / 0 | 0W / 2L |
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