Wins
8
Indexed tournament wins
Player record
Guo, Jiaqi
Losses
10
Indexed tournament losses
Matches
18
Decisive results
Win rate
44.4%
Across indexed matches
Peak rating
1,391
Highest rating in the available history.
Biggest upset
Not enough data
No qualifying upset available.
Biggest loss
Chen, Michael
2011 West Coast Spring Open · Apr 24, 2011 · -497 rating
Open →Most frequent opponent
Bernstein, David
1 match
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
3 tournament appearances · synced Aug 10, 2026, 2:23 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Sep 25, 2011 | 2011 Berkeley Open on the JOOLA NA TourTournament · View matches | 1,287 | 1,268 | -19+0 / -19 | 2W / 4L |
| Apr 24, 2011 | 2011 West Coast Spring OpenTournament · View matches | 1,391 | 1,287 | -104 | 1W / 3L |
| Mar 28, 2010 | Golden Western OpenTournament · View matches · Initial rating 1,391 | Unrated | 1,391 | +1+43 / -42 | 5W / 3L |
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