Player record

Benjamin Markmann

ID 18880CAMaleInactive

Benjamin Markmann's USATT rating is 1,751.

USATT rating1,751
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Wins

12

Indexed tournament wins

Losses

15

Indexed tournament losses

Matches

27

Decisive results

Win rate

44.4%

Across indexed matches

Peak rating

1,820

Highest rating in the available history.

Biggest upset

Lin Zuo

Pacific Coast Open · Sep 12, 1999 · +78 rating

Open →

Biggest loss

Laura Rosales

California State Open · Jun 27, 1999 · -236 rating

Open →

Most frequent opponent

Laura Rosales

2 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

4 tournament appearances · synced Aug 26, 2026, 2:24 AM

DateTournamentRating inRating afterPoints changedRecord
Dec 19, 1999US NationalsTournament · View matches1,7501,751+1+1 / 01W / 1L
Sep 12, 1999Pacific Coast OpenTournament · View matches1,7651,750-155W / 8L
Jun 27, 1999California State OpenTournament · View matches1,8201,765-556W / 5L
Feb 14, 1999Golden Western States OpenTournament · View matches · Initial rating 1,820Unrated1,820—0W / 1L