Wins
31
Indexed tournament wins
Player record
Ronald Jackson
Losses
18
Indexed tournament losses
Matches
49
Decisive results
Win rate
63.3%
Across indexed matches
Peak rating
1,190
Highest rating in the available history.
Biggest upset
Donald K Zacharias
Buckeye Open · Mar 24, 2002 · +194 rating
Open →Biggest loss
Coffey, Ryan
South Bend Open · Feb 1, 1998 · -147 rating
Open →Most frequent opponent
Huang, Yihao
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
6 tournament appearances · synced Aug 10, 2026, 4:19 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jan 25, 2014 | January OpenTournament · View matches | 1,189 | 1,190 | +1+17 / -16 | 5W / 4L |
| Apr 6, 2003 | Michigan Closed TT ChampionshipTournament · View matches | 1,095 | 1,189 | +94 | 8W / 1L |
| Apr 21, 2002 | Michigan Closed TT ChampionshipTournament · View matches | 1,068 | 1,095 | +27+41 / -14 | 4W / 5L |
| Mar 24, 2002 | Buckeye OpenTournament · View matches | 1,033 | 1,068 | +35+42 / -7 | 3W / 3L |
| Feb 1, 1998 | South Bend OpenTournament · View matches | 1,058 | 1,033 | -25 | 7W / 2L |
| Apr 6, 1997 | 1997 Michigan State ChampionshTournament · View matches · Initial rating 1,058 | Unrated | 1,058 | — | 4W / 3L |
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