Wins
10
Indexed tournament wins
Player record
Ko, Chelsea
Losses
22
Indexed tournament losses
Matches
32
Decisive results
Win rate
31.3%
Across indexed matches
Peak rating
1,393
Highest rating in the available history.
Biggest upset
Not enough data
No qualifying upset available.
Biggest loss
Bryant, Trevor
Foothills XI Open Gold Dollar Upset · Aug 6, 2011 · -268 rating
Open →Most frequent opponent
Adam Maamoun
1 match
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
5 tournament appearances · synced Aug 12, 2026, 2:25 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Sep 4, 2011 | LA Open TT Tournament 2011Tournament · View matches | 1,318 | 1,316 | -2+0 / -2 | 0W / 4L |
| Aug 6, 2011 | Foothills XI Open Gold Dollar UpsetTournament · View matches | 1,357 | 1,318 | -39+0 / -39 | 3W / 6L |
| Jul 17, 2011 | Georgia GamesTournament · View matches | 1,373 | 1,357 | -16 | 2W / 1L |
| Jun 11, 2011 | Pensacola 11th Annual Summer OpenTournament · View matches | 1,393 | 1,373 | -20 | 3W / 7L |
| Jul 18, 2010 | Georgia GamesTournament · View matches · Initial rating 1,393 | Unrated | 1,393 | -1+5 / -6 | 2W / 4L |
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