Event: League Division One

PDF Excel

Opponent	Rating	Result
Richard D Hardy	2013	0 - 1
David Summerland	1521	1 - 0
Matt Jones	1667	0 - 1
Peter Rawcliffe	1711	½ - ½
Rob Lockwood	1546	0 - 1
Sam Hattersley	1782	1 - 0
Paul Pritchard	1881	0 - 1

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

1617 = (12121 + 400 * (2 - 4)) / 7)