Player record

David Der

ID 26554FemaleInactive

David Der's USATT rating is 1,908.

USATT rating1,908
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Wins

13

Indexed tournament wins

Losses

14

Indexed tournament losses

Matches

27

Decisive results

Win rate

48.1%

Across indexed matches

Peak rating

1,908

Highest rating in the available history.

Biggest upset

Jim Mossberg

Stiga N.A. Teams Championships · Dec 1, 2002 · +254 rating

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Biggest loss

Not enough data

No qualifying loss available.

Most frequent opponent

Clement Chan

1 match

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Rating trajectory

Published rating movement across recorded events.

Tournament history

2 tournament appearances · synced Aug 28, 2026, 2:24 AM

DateTournamentRating inRating afterPoints changedRecord
Dec 1, 2002Stiga N.A. Teams ChampionshipsTournament · View matches · USATT readjusted 1,641 → 1,9001,6411,908+8+43 / -3512W / 7L
Apr 7, 20022002 North American ChampionshipTournament · View matches · Initial rating 1,641Unrated1,641—1W / 7L