Player record

O'Neil, Mark

ID 88115PAMaleInactive
Current rating788

Wins

1

Indexed tournament wins

Losses

10

Indexed tournament losses

Matches

11

Decisive results

Win rate

9.1%

Across indexed matches

Peak rating

788

Highest rating in the available history.

Biggest upset

Kong, Matthew

2018 Millcreek Open · Oct 21, 2018 · +15 rating

Open →

Biggest loss

Not enough data

No qualifying loss available.

Most frequent opponent

Bimal Khadka

1 match

Open →

Rating trajectory

Published rating movement across recorded events.

Tournament history

2 tournament appearances · synced Aug 11, 2026, 2:29 AM

DateTournamentRating inRating afterPoints changedRecord
Oct 21, 20182018 Millcreek OpenTournament · View matches778788+10+10 / 01W / 5L
Apr 15, 20122012 Millcreek Giant Round RobinTournament · View matches · Initial rating 778Unrated7780W / 5L