Event: D&DCL Div 3

PDF Excel

Opponent	Rating	Result
Yuriy Slobodyuk	139	0 - 1
Brian Lever	112	½ - ½
Fred Biles	99	1 - 0

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

117 = (350 + 400 * (1 - 1)) / 3)