Wins
2
Indexed tournament wins
Player record
Lastoskie, John
Losses
9
Indexed tournament losses
Matches
11
Decisive results
Win rate
18.2%
Across indexed matches
Peak rating
923
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
Zheng, Yuetong
2 matches
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 18, 2026, 2:30 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Oct 26, 2019 | 2019 SPTTC WA State Championships & October OpenTournament · View matches · Initial rating 923 | Unrated | 923 | — | 2W / 9L |
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