Player record

Pamela Ziemann

ID 5216WAFemaleInactive

Pamela Ziemann's USATT rating is 668.

USATT rating668
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Wins

16

Indexed tournament wins

Losses

14

Indexed tournament losses

Matches

30

Decisive results

Win rate

53.3%

Across indexed matches

Peak rating

713

Highest rating in the available history.

Biggest upset

Dao Nguyen

1998 Seattle Open · Jun 13, 1998 · +16 rating

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Biggest loss

Graydon Baker

1999 Seattle Open · Jun 13, 1999 · -219 rating

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Most frequent opponent

Stan Liu

3 matches

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Rating trajectory

Published rating movement across recorded events.

Tournament history

6 tournament appearances · synced Aug 26, 2026, 2:28 AM

DateTournamentRating inRating afterPoints changedRecord
Jun 13, 19991999 Seattle OpenTournament · View matches713668-45+0 / -450W / 1L
Jun 13, 19981998 Seattle OpenTournament · View matches71371304W / 5L
May 4, 1997Seattle OpenTournament · View matches694713+194W / 1L
Nov 10, 1996Pacific Rim OpenTournament · View matches69469402W / 3L
Nov 5, 1995Pacific Rim OpenTournament · View matches690694+42W / 2L
Aug 19, 1995Portland OpenTournament · View matches700690-10+10 / -204W / 2L