Wins
3
Indexed tournament wins
Player record
John Kerpan
Losses
12
Indexed tournament losses
Matches
15
Decisive results
Win rate
20.0%
Across indexed matches
Peak rating
1,539
Highest rating in the available history.
Biggest upset
Not enough data
No qualifying upset available.
Biggest loss
Steve Vongsiri
Newton TTC 2025 January Open · Jan 18, 2025 · -296 rating
Open →Most frequent opponent
Prabhas Lanka
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
3 tournament appearances · synced Aug 12, 2026, 4:29 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Mar 15, 2025 | Newton TTC 2025 March OpenTournament · View matches | 1,496 | 1,466 | -30+0 / -30 | 0W / 4L |
| Jan 18, 2025 | Newton TTC 2025 January OpenTournament · View matches | 1,539 | 1,496 | -43+0 / -43 | 2W / 5L |
| Jun 4, 2023 | Newton TTC June 2023 OpenTournament · View matches · Initial rating 1,539 | Unrated | 1,539 | -1+5 / -6 | 1W / 3L |
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