Event: League Division 3

PDF Excel

Opponent	Rating	Result
Chris Tatham	1589	0 - 1
Keith J Riach	1670	0 - 1
Mark A Herbert	1203	1 - 0
Michell Rosamonte	1468	0 - 1
Mike Berry	1520	0 - 1
David Halpin	1159	½ - ½
Samuel Rathjen	0	1 - 0

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

1116 = (8609 + 400 * (2 - 4)) / 7)