Event: Div 4 - Athenaeum Cup

PDF Excel

Opponent	Rating	Result
Kirin Harrington	0	0 - 1
George Gledhill	1578	0 - 1
Les P Day	1612	½ - ½
William Baines	0	0 - 1
Henry Beighton	0	1 - 0
Ben J Fletcher	1338	1 - 0
Alex Thorp	1343	0 - 1

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

724 = (5871 + 400 * (2 - 4)) / 7)