Event: B&DCL Div 2

PDF Excel

Opponent	Rating	Result
Phil Sorensen	133	½ - ½
Steve E Culleton	155	1 - 0
Alan J Tyler	134	0 - 1
Brian Curran	149	½ - ½
David Bradley-Brock	162	½ - ½
Brian Curran	149	½ - ½
Colin A Wilson	137	1 - 0

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

203 = (1019 + 400 * (2 - 1)) / 7)