Player record

Ko, Kelvin

ID 10351CAMaleInactive
Current rating1,282
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Wins

8

Indexed tournament wins

Losses

5

Indexed tournament losses

Matches

13

Decisive results

Win rate

61.5%

Across indexed matches

Peak rating

1,310

Highest rating in the available history.

Biggest upset

Not enough data

No qualifying upset available.

Biggest loss

Not enough data

No qualifying loss available.

Most frequent opponent

Chen, Winston

2 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

4 tournament appearances · synced Aug 11, 2026, 2:24 AM

DateTournamentRating inRating afterPoints changedRecord
May 8, 1999Sac-Rec Spring OpenTournament · View matches1,2821,2820+0 / 01W / 1L
May 25, 199723rd Annual Golden State OpenTournament · View matches1,2871,282-5+0 / -50W / 1L
Oct 5, 1996Sac-Rec October Open RRTournament · View matches1,3101,287-23+3 / -263W / 2L
Jul 21, 1996Glen Park OpenTournament · View matches · Initial rating 1,310Unrated1,310—4W / 1L