Event: Club Championship

PDF Excel

Opponent	Rating	Result
Will Owen	1387	0 - 1
Barrie Wright	1493	0 - 1
Thomas Fisher	1584	0 - 1
John Faulkner	1240	0 - 1
Ash Keatley	1403	0 - 1

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1021 = (7107 + 400 * (0 - 5)) / 5)