Event: Div2

PDF Excel

Opponent	Rating	Result
Alex Webster	148	1 - 0
Aditya Munshi	177	0 - 1
Leslie J Fancourt	107	½ - ½
Kevin J Gallagher	126	½ - ½
Douglas Bramley	105	1 - 0
Simon Scott	140	1 - 0
Graham H Lamb	138	½ - ½
Leslie J Fancourt	98	½ - ½

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

230 = (1039 + 400 * (3 - 1)) / 8)