Wins
144
Indexed tournament wins
Player record
Guo, Xiaocong(Peter)
Losses
94
Indexed tournament losses
Matches
238
Decisive results
Win rate
60.5%
Across indexed matches
Peak rating
2,026
Highest rating in the available history.
Biggest upset
Friedland, Ric
Stiga Pacific Rim Open · Nov 7, 1999 · +260 rating
Open →Biggest loss
Christensen, Fumi
2008 Life West Open · Aug 31, 2008 · -313 rating
Open →Most frequent opponent
Ding, Billy
7 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
29 tournament appearances · synced Aug 8, 2026, 2:15 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jun 25, 2000 | Seattle OpenTournament · View matches | 1,784 | 1,796 | +12 | 2W / 3L |
| Dec 19, 1999 | US NationalsTournament · View matches | 1,738 | 1,784 | +46+50 / -4 | 5W / 2L |
| Nov 7, 1999 | Stiga Pacific Rim OpenTournament · View matches · USATT readjusted 1,637 → 1,697 | 1,637 | 1,738 | +41+49 / -8 | 5W / 3L |
| Jul 24, 1999 | MTTC 99 OpenTournament · View matches | 1,617 | 1,637 | +20+26 / -6 | 4W / 3L |
| Jun 13, 1999 | 1999 Seattle OpenTournament · View matches | 1,602 | 1,617 | +15 | 3W / 6L |
| Apr 24, 1999 | 1999 Overseas Chinese OpenTournament · View matches | 1,585 | 1,602 | +17+30 / -13 | 1W / 2L |
| Nov 8, 1998 | 1998 Pacific Rim OpenTournament · View matches | 1,594 | 1,585 | -9 | 4W / 2L |
| Jun 13, 1998 | 1998 Seattle OpenTournament · View matches | 1,495 | 1,594 | +99 | 5W / 5L |
| Apr 4, 1998 | '98 Overseas Chinese OpenTournament · View matches · Initial rating 1,495 | Unrated | 1,495 | — | 2W / 2L |
21–29 of 29
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