Player record

Sitek, Mark A.

ID 64501NCMaleInactive
Current rating955
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Wins

7

Indexed tournament wins

Losses

16

Indexed tournament losses

Matches

23

Decisive results

Win rate

30.4%

Across indexed matches

Peak rating

990

Highest rating in the available history.

Biggest upset

Not enough data

No qualifying upset available.

Biggest loss

Scott, George A.

Bay State October Open · Oct 29, 1994 · -27 rating

Open →

Most frequent opponent

Hsu, Michael

2 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

4 tournament appearances · synced Aug 8, 2026, 2:21 AM

DateTournamentRating inRating afterPoints changedRecord
Feb 11, 19961996 RPI OpenTournament · View matches957955-22W / 3L
Mar 26, 1995RPI OpenTournament · View matches976957-19+0 / -190W / 7L
Oct 29, 1994Bay State October OpenTournament · View matches990976-140W / 2L
Jun 26, 1994State Games of North CarolinaTournament · View matches988990+25W / 4L