Wins
35
Indexed tournament wins
Player record
Jefferson, Brian
Losses
54
Indexed tournament losses
Matches
89
Decisive results
Win rate
39.3%
Across indexed matches
Peak rating
967
Highest rating in the available history.
Biggest upset
Chang, Eileen
US Open Team Championships · Nov 26, 1995 · +488 rating
Open →Biggest loss
Jukich, Andy
US Open Teams Championships · Nov 30, 1997 · -135 rating
Open →Most frequent opponent
Adler, Henry
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
9 tournament appearances · synced Aug 8, 2026, 2:21 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jun 20, 1998 | Davison June OpenTournament · View matches | 966 | 967 | +1 | 4W / 5L |
| May 31, 1998 | 1998 Michigan State ChampionshipTournament · View matches | 954 | 966 | +12 | 7W / 2L |
| Nov 30, 1997 | US Open Teams ChampionshipsTournament · View matches | 871 | 954 | +83 | 2W / 10L |
| Aug 9, 1997 | 1997 Jr. NationalsTournament · View matches | 871 | 871 | 0+0 / 0 | 0W / 1L |
| Aug 9, 1997 | 1997 Junior OlympicsTournament · View matches | 863 | 871 | +8 | 1W / 2L |
| Apr 6, 1997 | 1997 Michigan State ChampionshTournament · View matches | 859 | 863 | +4+34 / -30 | 5W / 7L |
| Dec 1, 1996 | U.S. Open Team ChampionshipsTournament · View matches | 743 | 859 | +116 | 4W / 6L |
| Apr 14, 1996 | 1996 Michigan State ChampionshTournament · View matches | 765 | 743 | -22 | 3W / 5L |
| Nov 26, 1995 | US Open Team ChampionshipsTournament · View matches | 375 | 770 | +395 | 9W / 16L |
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