Event: D&DCL Div 2

PDF Excel

Opponent	Rating	Result
Stephen Lamont	143	0 - 1
Ronald S Harrison	104	1 - 0
Brian Lever	112	½ - ½

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

120 = (359 + 400 * (1 - 1)) / 3)