Event: Division 3

PDF Excel

Opponent	Rating	Result
Steven Philp	1547	1 - 0
David P Price	1647	0 - 1
Philip Huxford	1555	0 - 1

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

1450 = (4749 + 400 * (1 - 2)) / 3)