Player record

Thomson, Mark

ID 20718CAMaleInactive
Current rating392
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Wins

10

Indexed tournament wins

Losses

7

Indexed tournament losses

Matches

17

Decisive results

Win rate

58.8%

Across indexed matches

Peak rating

392

Highest rating in the available history.

Biggest upset

Leung, David

Golden State Open · May 28, 2000 · +121 rating

Open →

Biggest loss

Derrick Poon

Sac-Rec December Open · Dec 2, 2000 · -30 rating

Open →

Most frequent opponent

Anthon Plake

1 match

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

3 tournament appearances · synced Aug 8, 2026, 2:25 AM

DateTournamentRating inRating afterPoints changedRecord
Dec 2, 2000Sac-Rec December OpenTournament · View matches390392+24W / 2L
May 28, 2000Golden State OpenTournament · View matches355390+354W / 3L
Feb 5, 2000Sac-Rec Winter Open RRTournament · View matches350355+5+7 / -22W / 2L