Wins
9
Indexed tournament wins
Player record
Nannenga, John
Losses
3
Indexed tournament losses
Matches
12
Decisive results
Win rate
75.0%
Across indexed matches
Peak rating
835
Highest rating in the available history.
Biggest upset
Not enough data
No qualifying upset available.
Biggest loss
Not enough data
No qualifying loss available.
Most frequent opponent
Hatfull, Keith
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
2 tournament appearances · synced Aug 13, 2026, 2:34 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jan 27, 2008 | 2008 Minnesota State ChampionshipTournament · View matches | 835 | 829 | -6 | 4W / 2L |
| Aug 18, 2007 | 2007 Minnesota Summer Giant RRTournament · View matches · Initial rating 835 | Unrated | 835 | — | 5W / 1L |
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