Event: Division 3

PDF Excel

Opponent	Rating	Result
Harry Gardiner	131	0 - 1
David A Hallen	99	1 - 0
David M Rose	109	0 - 1
Paul Clapham	98	½ - ½
Oliver Davies	90	1 - 0
Nicholas PA Wright	112	1 - 0
David A Hallen	99	½ - ½
David M Rose	109	0 - 1

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

106 = (847 + 400 * (3 - 3)) / 8)