Wins
5
Indexed tournament wins
Player record
John Arrington
Losses
4
Indexed tournament losses
Matches
9
Decisive results
Win rate
55.6%
Across indexed matches
Peak rating
1,644
Highest rating in the available history.
Biggest upset
Not enough data
No qualifying upset available.
Biggest loss
Christopher Portillo
Pacific Coast Open · Sep 10, 2000 · -75 rating
Open →Most frequent opponent
Christopher Portillo
1 match
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
2 tournament appearances · synced Aug 26, 2026, 2:58 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Sep 10, 2000 | Pacific Coast OpenTournament · View matches | 1,660 | 1,644 | -16+0 / -16 | 3W / 2L |
| Sep 12, 1999 | Pacific Coast OpenTournament · View matches · Initial rating 1,435 | Unrated | 1,435 | — | 2W / 2L |
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