Event: WMA Summer League Division 2

PDF Excel

Opponent	Rating	Result
David Cleak	70	0 - 1
Clive E Billinge	103	0 - 1
David Cleak	70	0 - 1
Clive E Billinge	103	0 - 1

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

-314 = (346 + 400 * (0 - 4)) / 4)