Event: SCL Div 1

PDF Excel

Opponent	Rating	Result
Martin J Clancy	1840	½ - ½
Helen Archer-Lock	0	1 - 0
Devansh A Gala	0	1 - 0
Graham J Willetts	0	½ - ½
Andy I Manning	0	1 - 0
Keith DF Gregory	0	½ - ½
Richard W Ursell	1826	½ - ½

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

695 = (3666 + 400 * (3 - 0)) / 7)