Event: WMA Spring League Division 2

PDF Excel

Opponent	Rating	Result
Jeremy Humphries	0	0 - 1
Robin Hayles	70	0 - 1
Sam J Hall	0	0 - 1
Tony Shaw	0	0 - 1
Tim A Lane	70	0 - 1
Robert Marks	70	0 - 1
Siva Boyalakuntla	70	1 - 0
Wahhaab Ishaq	70	½ - ½
Jeremy Humphries	0	0 - 1
Robin Hayles	70	0 - 1
Sam J Hall	0	0 - 1
Tony Shaw	0	½ - ½
Tim A Lane	70	0 - 1
Robert Marks	70	0 - 1
Siva Boyalakuntla	70	1 - 0
Wahhaab Ishaq	70	1 - 0

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

-156 = (700 + 400 * (3 - 11)) / 16)