Wins
73
Indexed tournament wins
Player record
Jian Xin Guo
Losses
106
Indexed tournament losses
Matches
179
Decisive results
Win rate
40.8%
Across indexed matches
Peak rating
1,648
Highest rating in the available history.
Biggest upset
Ben Bednarz
2011 Rose City Open · Jun 12, 2011 · +291 rating
Open →Biggest loss
Ranjith Ramachandran
9th Annual Bill Mason Memorial Tournament · Mar 14, 2015 · -481 rating
Open →Most frequent opponent
Nha H. Nguyen
5 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
23 tournament appearances · synced Aug 27, 2026, 2:25 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Apr 11, 2009 | 3rd Annual Bill Mason MemorialTournament · View matches | 1,510 | 1,517 | +7+30 / -23 | 3W / 7L |
| Nov 2, 2008 | 20th Bob Viducich Stiga Pacific Rim OpenTournament · View matches | 1,556 | 1,510 | -46 | 3W / 4L |
| Jun 15, 2008 | Rose City Open 2008Tournament · View matches · Initial rating 1,556 | Unrated | 1,556 | — | 9W / 13L |
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