Player record

Marks, William

ID 61722TXMaleInactive
Current rating1,262
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Wins

20

Indexed tournament wins

Losses

14

Indexed tournament losses

Matches

34

Decisive results

Win rate

58.8%

Across indexed matches

Peak rating

1,262

Highest rating in the available history.

Biggest upset

Rybl, Vlad

Westfield October Open · Oct 23, 1994 · +200 rating

Open →

Biggest loss

Fang, Stephen

Champions November Open · Nov 9, 1997 · -304 rating

Open →

Most frequent opponent

Ko, Kevin

2 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

6 tournament appearances · synced Aug 8, 2026, 2:19 AM

DateTournamentRating inRating afterPoints changedRecord
Jul 28, 2001Waco 2001 Summer RR TournamentTournament · View matches1,2551,262+7+7 / 01W / 3L
Apr 19, 1998Champions March OpenTournament · View matches1,2381,255+176W / 2L
Nov 9, 1997Champions November OpenTournament · View matches1,2531,238-15+5 / -204W / 1L
Mar 26, 1995RPI OpenTournament · View matches1,2271,253+264W / 5L
Oct 23, 1994Westfield October OpenTournament · View matches1,1891,227+38+40 / -22W / 3L
Mar 20, 1994RPI OpenTournament · View matches1,1851,189+4+4 / 03W / 0L