Player record

Zwack, James

ID 19932MNMaleInactive
Current rating1,333

Wins

10

Indexed tournament wins

Losses

16

Indexed tournament losses

Matches

26

Decisive results

Win rate

38.5%

Across indexed matches

Peak rating

1,401

Highest rating in the available history.

Biggest upset

Not enough data

No qualifying upset available.

Biggest loss

Aguila, Gaylord

Star of the North State Games · Feb 9, 2003 · -400 rating

Open →

Most frequent opponent

Aguila, Gaylord

2 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

3 tournament appearances · synced Aug 8, 2026, 2:19 AM

DateTournamentRating inRating afterPoints changedRecord
Jan 25, 20042004 Star of the North State GamesTournament · View matches1,3461,333-13+7 / -204W / 5L
Feb 9, 2003Star of the North State GamesTournament · View matches1,4011,346-55+0 / -551W / 7L
Sep 19, 1999Northwest OpenTournament · View matches · Initial rating 1,401Unrated1,4010+13 / -135W / 4L