Wins
8
Indexed tournament wins
Player record
Johnson, Don
Losses
18
Indexed tournament losses
Matches
26
Decisive results
Win rate
30.8%
Across indexed matches
Peak rating
1,237
Highest rating in the available history.
Biggest upset
Zheng, Xutong
Rockwell March Open · Mar 12, 2016 · +254 rating
Open →Biggest loss
Berdan, Robert
2015 Butterfly Badger Open · Sep 20, 2015 · -275 rating
Open →Most frequent opponent
Trinh, Alex
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
4 tournament appearances · synced Aug 8, 2026, 2:19 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Feb 11, 2017 | 2017 Cedar Rapids Winter OpenTournament · View matches | 1,237 | 1,234 | -3+13 / -16 | 2W / 5L |
| Mar 12, 2016 | Rockwell March OpenTournament · View matches | 1,151 | 1,237 | +86 | 4W / 3L |
| Sep 20, 2015 | 2015 Butterfly Badger OpenTournament · View matches | 1,202 | 1,151 | -51+0 / -51 | 1W / 8L |
| Jun 27, 2015 | Rockwell Summer Open 2015Tournament · View matches · Initial rating 1,202 | Unrated | 1,202 | — | 1W / 2L |
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