Wins
1
Indexed tournament wins
Player record
Rockelman, John (Jonnie)
Losses
7
Indexed tournament losses
Matches
8
Decisive results
Win rate
12.5%
Across indexed matches
Peak rating
452
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
Hayashi, Akane
1 match
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
2 tournament appearances · synced Aug 12, 2026, 2:41 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jun 14, 2008 | 2008 Ohio Championship ClosedTournament · View matches | 452 | 448 | -4+0 / -4 | 0W / 4L |
| May 25, 2008 | Northern Kentucky Spring OpenTournament · View matches · Initial rating 452 | Unrated | 452 | — | 1W / 3L |
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