Wins
93
Indexed tournament wins
Player record
Ackerman, John
Losses
70
Indexed tournament losses
Matches
163
Decisive results
Win rate
57.1%
Across indexed matches
Peak rating
1,500
Highest rating in the available history.
Biggest upset
Teotia, Seemant
Porky's Fall Classic · Oct 15, 2006 · +448 rating
Open →Biggest loss
Ford, Lee
Porky's Fall Classic Open · Oct 9, 2005 · -657 rating
Open →Most frequent opponent
Haraldson, Richard (Rich)
3 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
24 tournament appearances · synced Aug 8, 2026, 2:19 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Feb 28, 2004 | 2004 NAC Winter RRTournament · View matches | 830 | 887 | +57+65 / -8 | 6W / 1L |
| Jan 25, 2004 | 2004 Star of the North State GamesTournament · View matches | 777 | 830 | +53 | 4W / 2L |
| Dec 29, 2003 | Killerspin Open 2003Tournament · View matches | 778 | 777 | -1+6 / -7 | 3W / 1L |
| Oct 11, 2003 | NAC Fall Giant Round RobinTournament · View matches · Initial rating 778 | Unrated | 778 | — | 6W / 1L |
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