Wins
26
Indexed tournament wins
Player record
Grubbs, Mark
Losses
14
Indexed tournament losses
Matches
40
Decisive results
Win rate
65.0%
Across indexed matches
Peak rating
1,535
Highest rating in the available history.
Biggest upset
Burton, David
1997 Music City Open · Jun 28, 1997 · +113 rating
Open →Biggest loss
Not enough data
No qualifying loss available.
Most frequent opponent
Burton, David
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
4 tournament appearances · synced Aug 8, 2026, 2:17 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Mar 24, 2002 | Buckeye OpenTournament · View matches | 1,487 | 1,535 | +48 | 12W / 5L |
| Aug 17, 1997 | St. Louis Gateway OpenTournament · View matches | 1,484 | 1,487 | +3+10 / -7 | 5W / 1L |
| Jun 28, 1997 | 1997 Music City OpenTournament · View matches | 1,444 | 1,484 | +40 | 5W / 4L |
| Aug 11, 1996 | St. Louis Gateway OpenTournament · View matches · Initial rating 1,444 | Unrated | 1,444 | — | 4W / 4L |
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