Event: Winter Club Div 1

PDF Excel

Opponent	Rating	Result
Richard Renegade	0	0 - 1
Martin J Burns	0	1 - 0
Andrew Crosby	0	½ - ½
Douglas J Barnett	0	1 - 0
David Lambton	0	½ - ½

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

80 = (0 + 400 * (2 - 1)) / 5)