Wins
2
Indexed tournament wins
Player record
Mahaffy, Jonathan
Losses
3
Indexed tournament losses
Matches
5
Decisive results
Win rate
40.0%
Across indexed matches
Peak rating
1,342
Highest rating in the available history.
Biggest upset
Not enough data
No qualifying upset available.
Biggest loss
Leach, Laura
Colorado Summer Open · Aug 8, 1998 · -299 rating
Open →Most frequent opponent
Elijah, Poleenee
1 match
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
2 tournament appearances · synced Aug 10, 2026, 2:23 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Aug 8, 1998 | Colorado Summer OpenTournament · View matches | 1,342 | 1,306 | -36+0 / -36 | 1W / 2L |
| Jun 6, 1998 | Colorado "Cheapo Discs" OpenTournament · View matches · Initial rating 1,342 | Unrated | 1,342 | 0+4 / -4 | 1W / 1L |
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