Wins
13
Indexed tournament wins
Player record
Jonathan Kerfoot
Losses
29
Indexed tournament losses
Matches
42
Decisive results
Win rate
31.0%
Across indexed matches
Peak rating
1,310
Highest rating in the available history.
Biggest upset
Jorge Cortese
Pete's Open · Mar 16, 1996 · +293 rating
Open →Biggest loss
Michael Hadsell
Alan's Open · Jun 8, 1996 · -510 rating
Open →Most frequent opponent
PRITHIV ANAND
1 match
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
7 tournament appearances · synced Aug 26, 2026, 2:27 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Oct 13, 2024 | 2024 USATT Oklahoma State ChampionshipsTournament · View matches | 1,123 | 1,094 | -29+4 / -33 | 2W / 2L |
| Feb 18, 2023 | 2023 USATT OKLAHOMA STATE CHAMPIONSHIPSTournament · View matches | 1,216 | 1,123 | -93 | 3W / 4L |
| Jan 24, 2015 | 2015 Winter Sooner State GamesTournament · View matches | 1,237 | 1,216 | -21+0 / -21 | 0W / 3L |
| Apr 30, 2000 | Butterfly Open on the North American TourTournament · View matches | 1,222 | 1,237 | +15+18 / -3 | 3W / 2L |
| Nov 16, 1996 | Boo's Brothers 96 Fall Fling NTournament · View matches | 1,181 | 1,222 | +41+50 / -9 | 1W / 5L |
| Jun 8, 1996 | Alan's OpenTournament · View matches | 1,310 | 1,181 | -129 | 0W / 9L |
| Mar 16, 1996 | Pete's OpenTournament · View matches | 1,099 | 1,310 | +211 | 4W / 4L |
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