Event: League Division 1

PDF Excel

Opponent	Rating	Result
AJ (Tony) Slinger	1978	0 - 1
Frank T Sheldrick	1715	1 - 0
M Younis Quereshi	1862	1 - 0
David Shapland	2015	0 - 1
Paul Pritchard	1863	0 - 1
Paul Pritchard	1863	½ - ½

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

1816 = (11296 + 400 * (2 - 3)) / 6)