Wins
355
Indexed tournament wins
Player record
Sourinthone, Lock
Losses
183
Indexed tournament losses
Matches
538
Decisive results
Win rate
66.0%
Across indexed matches
Peak rating
2,149
Highest rating in the available history.
Biggest upset
Plaisted, Thomas
1998 Nashville Spring Open · Mar 14, 1998 · +309 rating
Open →Biggest loss
Luo, Mingkuang
No. Amer. Teams Open Championships · Nov 26, 2000 · -626 rating
Open →Most frequent opponent
Cooper, George
9 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
61 tournament appearances · synced Aug 8, 2026, 2:15 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Apr 10, 1994 | Arkansas OpenTournament · View matches | 1,739 | 1,755 | +16 | 6W / 3L |
61–61 of 61
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