Player record

Mark Osoteo

ID 25819OHMaleInactive
Current rating1,225

Wins

3

Indexed tournament wins

Losses

11

Indexed tournament losses

Matches

14

Decisive results

Win rate

21.4%

Across indexed matches

Peak rating

1,225

Highest rating in the available history.

Biggest upset

Myron Edgerton

Davison January Open · Jan 26, 2002 · +188 rating

Open →

Biggest loss

Not enough data

No qualifying loss available.

Most frequent opponent

John Gabriele

2 matches

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

2 tournament appearances · synced Aug 13, 2026, 4:40 AM

DateTournamentRating inRating afterPoints changedRecord
Jan 26, 2002Davison January OpenTournament · View matches1,1521,225+732W / 8L
Jan 20, 20022002 Cleveland Winter OpenTournament · View matches · Initial rating 1,152Unrated1,1521W / 3L