Event: Examiner League

PDF Excel

Opponent	Rating	Result
Andrew Batley	1548	0 - 1
Dave Colledge	1720	0 - 1
Akash Thomas	1658	0 - 1

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

1242 = (4926 + 400 * (0 - 3)) / 3)