Event: Div3

PDF Excel

Opponent	Rating	Result
Dylan Meyer	139	½ - ½
Kevin J Gallagher	128	½ - ½
Dylan Meyer	139	0 - 1
Ronald S Harrison	113	½ - ½
Allan Doyle	0	1 - 0
Matthew Caswell	108	½ - ½
Chris A Fraser	120	½ - ½
Roger W Walker	115	½ - ½
Edward Brown	107	0 - 1
Matthew Caswell	108	1 - 0

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

108 = (1077 + 400 * (2 - 2)) / 10)