Wins
11
Indexed tournament wins
Player record
Mackey, John
Losses
6
Indexed tournament losses
Matches
17
Decisive results
Win rate
64.7%
Across indexed matches
Peak rating
1,112
Highest rating in the available history.
Biggest upset
Stromland, Erik
New England Spring Classic · Jun 6, 2004 · +108 rating
Open →Biggest loss
Lin, Zhilong
New England Summer Classic · Jun 21, 2003 · -190 rating
Open →Most frequent opponent
Nikolic, Greg
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
3 tournament appearances · synced Aug 8, 2026, 2:20 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jun 6, 2004 | New England Spring ClassicTournament · View matches | 1,079 | 1,112 | +33+40 / -7 | 4W / 1L |
| Jun 21, 2003 | New England Summer ClassicTournament · View matches | 1,072 | 1,079 | +7+20 / -13 | 3W / 2L |
| Feb 9, 2003 | New Hampshire RR OpenTournament · View matches · Initial rating 1,072 | Unrated | 1,072 | — | 4W / 3L |
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