Player record

Pfeiffer, Mark David

ID 81135ILMaleInactive
Current rating974

Wins

5

Indexed tournament wins

Losses

2

Indexed tournament losses

Matches

7

Decisive results

Win rate

71.4%

Across indexed matches

Peak rating

974

Highest rating in the available history.

Biggest upset

Not enough data

No qualifying upset available.

Biggest loss

Not enough data

No qualifying loss available.

Most frequent opponent

Stulce, Alex

2 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Rating history unavailable

More published rating points are needed before a trajectory can be drawn.

Tournament history

1 tournament appearances · synced Aug 12, 2026, 2:31 AM

DateTournamentRating inRating afterPoints changedRecord
Oct 25, 20092009 Lindenwood October OpenTournament · View matches · Initial rating 974Unrated9745W / 2L