Wins
0
Indexed tournament wins
Player record
Mark Johnston
Losses
2
Indexed tournament losses
Matches
2
Decisive results
Win rate
0.0%
Across indexed matches
Peak rating
498
Highest rating in the available history.
Biggest upset
Not enough data
No qualifying upset available.
Biggest loss
Not enough data
No qualifying loss available.
Most frequent opponent
Toru Kawate
1 match
Open →Rating trajectory
Published rating movement across recorded events.
Rating history unavailable
More published rating points are needed before a trajectory can be drawn.
Tournament history
1 tournament appearances · synced Aug 26, 2026, 2:29 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jan 25, 1998 | MATTC January OpenTournament · View matches · Initial rating 498 | Unrated | 498 | — | 0W / 2L |
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