Player record

Mertes, Bill

ID 65729AZMaleInactive
Current rating970
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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

1,021

Highest rating in the available history.

Biggest upset

Roberts Jr., Charles

Valley of the Sun Open · Dec 6, 1998 · +298 rating

Open →

Biggest loss

Kolnik, Lucille

Arizona Open · Mar 21, 1999 · -523 rating

Open →

Most frequent opponent

Kolnik, Lucille

2 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

5 tournament appearances · synced Aug 11, 2026, 2:27 AM

DateTournamentRating inRating afterPoints changedRecord
Mar 21, 1999Arizona OpenTournament · View matches1,021970-512W / 3L
Dec 6, 1998Valley of the Sun OpenTournament · View matches · USATT readjusted 847 → 9988471,021+23+52 / -295W / 3L
Sep 20, 1998Lake Havasu OpenTournament · View matches755847+923W / 3L
Mar 29, 1998Colorado River OpenTournament · View matches713755+421W / 5L
Feb 20, 1994Arizona OpenTournament · View matches · Initial rating 713Unrated7130+1 / -11W / 1L