Wins
6
Indexed tournament wins
Player record
Tjakra, Geoffrey
Losses
34
Indexed tournament losses
Matches
40
Decisive results
Win rate
15.0%
Across indexed matches
Peak rating
1,259
Highest rating in the available history.
Biggest upset
Chang, Nolan
California State Open · Jun 29, 2008 · +373 rating
Open →Biggest loss
Not enough data
No qualifying loss available.
Most frequent opponent
Chang, Nolan
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
5 tournament appearances · synced Aug 10, 2026, 2:23 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| Jun 29, 2008 | California State OpenTournament · View matches | 1,130 | 1,259 | +129 | 2W / 4L |
| Mar 30, 2008 | Golden Western OpenTournament · View matches | 1,130 | 1,130 | 0+0 / 0 | 0W / 7L |
| Jan 12, 2008 | Power Pong January OpenTournament · View matches | 1,130 | 1,130 | 0+0 / 0 | 0W / 10L |
| Aug 26, 2007 | Pacific Coast OpenTournament · View matches | 1,122 | 1,130 | +8+8 / 0 | 1W / 5L |
| Jul 1, 2007 | California State OpenTournament · View matches · Initial rating 1,122 | Unrated | 1,122 | — | 3W / 8L |
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