Player record

Chang, Jeff

ID 217954CAMaleInactive
Current rating1,443

Wins

7

Indexed tournament wins

Losses

4

Indexed tournament losses

Matches

11

Decisive results

Win rate

63.6%

Across indexed matches

Peak rating

1,443

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

Dylan Garland

1 match

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

2 tournament appearances · synced Aug 8, 2026, 2:18 AM

DateTournamentRating inRating afterPoints changedRecord
May 27, 2017San Diego Open III 10K TournamentTournament · View matches1,4421,443+1+6 / -53W / 2L
May 13, 2017Joseph Bae OpenTournament · View matches · Initial rating 1,442Unrated1,442+2+31 / -294W / 2L