Wins
6
Indexed tournament wins
Player record
Kao, Jeffrey
Losses
9
Indexed tournament losses
Matches
15
Decisive results
Win rate
40.0%
Across indexed matches
Peak rating
603
Highest rating in the available history.
Biggest upset
Noguchi, Yoshihiro
MDTTC November Open · Nov 15, 1998 · +29 rating
Open →Biggest loss
Not enough data
No qualifying loss available.
Most frequent opponent
Choi, Mark
2 matches
Open →Rating trajectory
Published rating movement across recorded events.
Tournament history
5 tournament appearances · synced Aug 8, 2026, 2:24 AM
| Date | Tournament | Rating in | Rating after | Points changed | Record |
|---|---|---|---|---|---|
| May 23, 1999 | 1999 Potomac Spring OpenTournament · View matches | 596 | 603 | +7+7 / 0 | 1W / 2L |
| Feb 21, 1999 | MDTTC February OpenTournament · View matches | 584 | 596 | +12+16 / -4 | 2W / 2L |
| Nov 22, 1998 | Potomac Fall OpenTournament · View matches | 584 | 584 | 0+0 / 0 | 0W / 2L |
| Nov 15, 1998 | MDTTC November OpenTournament · View matches | 558 | 584 | +26+30 / -4 | 2W / 1L |
| Sep 27, 1998 | MDTTC September OpenTournament · View matches · Initial rating 558 | Unrated | 558 | — | 1W / 2L |
1–5 of 5
Page 1 of 1