Event: D&DCL Div 2

PDF Excel

Opponent	Rating	Result
Duncan J Livsey	1713	½ - ½
Douglas Bramley	1353	1 - 0
Paul Hardwick	1300	1 - 0

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

1722 = (4366 + 400 * (2 - 0)) / 3)