Event: D&DCL Div 1

PDF Excel

Opponent	Rating	Result
Maurice J Hill	1733	½ - ½
D Martin Howard	2002	0 - 1
Neil Graham	1801	½ - ½

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

1712 = (5536 + 400 * (0 - 1)) / 3)