Player record

Mazur, Jeffrey

ID 45747PAMaleInactive
Current rating1,436

Wins

1

Indexed tournament wins

Losses

2

Indexed tournament losses

Matches

3

Decisive results

Win rate

33.3%

Across indexed matches

Peak rating

1,436

Highest rating in the available history.

Biggest upset

Not enough data

No qualifying upset available.

Biggest loss

Gutowski, Raymond

Sun TV Open · Aug 21, 1994 · -99 rating

Open →

Most frequent opponent

Gutowski, Raymond

1 match

Open →

Rating trajectory

Published rating movement across recorded events.

Rating history unavailable

More published rating points are needed before a trajectory can be drawn.

Tournament history

1 tournament appearances · synced Aug 10, 2026, 2:21 AM

DateTournamentRating inRating afterPoints changedRecord
Aug 21, 1994Sun TV OpenTournament · View matches1,4551,436-19+5 / -241W / 2L