Event: Div 2

PDF Excel

Opponent	Rating	Result
Colin Ross	117	½ - ½
Leslie J Fancourt	116	½ - ½
John D Hoddy	135	0 - 1
Michael Moon	0	1 - 0
Ronald S Harrison	113	½ - ½

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

96 = (481 + 400 * (1 - 1)) / 5)