Event: Division 4

PDF Excel

Opponent	Rating	Result
Les Hall	90	1 - 0
Jeffrey G Tombs	97	0 - 1
Amy Lovatt	90	1 - 0
Stuart E Hull	102	½ - ½
Joseph P Alcock	95	1 - 0
David P Price	125	0 - 1
Robert L West	95	0 - 1
Les Hall	90	1 - 0

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

148 = (784 + 400 * (4 - 3)) / 8)