Wins
1
Indexed tournament wins
Player record
Guo, Song
Losses
8
Indexed tournament losses
Matches
9
Decisive results
Win rate
11.1%
Across indexed matches
Peak rating
1,276
Highest rating in the available history.
Biggest upset
Barucic, Irfan
2012 NH Fall Round Robin Open · Apr 22, 2012 · +44 rating
Open →Biggest loss
Becker, Peter
2012 NH Fall Round Robin Open · Apr 22, 2012 · -145 rating
Open →Most frequent opponent
Barucic, Irfan
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
2 tournament appearances · synced Aug 10, 2026, 2:24 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Apr 22, 2012 | 2012 NH Fall Round Robin OpenTournament · View matches | 1,276 | 1,230 | -46+13 / -59 | 1W / 3L |
| Oct 30, 2011 | 2011 New Hampshire RR OpenTournament · View matches · Initial rating 1,276 | Unrated | 1,276 | — | 0W / 5L |
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