Event: WMA Spring League Division 2

PDF Excel

Opponent	Rating	Result
Tony Shaw	0	1 - 0
Phil Wells	70	0 - 1
Carl Sheeran	0	0 - 1
George Mitchell	70	1 - 0
Tim A Lane	0	½ - ½
Peter Seeley	0	1 - 0
Simon Berry	70	1 - 0
Tony Shaw	0	½ - ½
Phil Wells	70	0 - 1
Carl Sheeran	0	1 - 0
George Mitchell	70	1 - 0
Tim A Lane	0	½ - ½
Peter Seeley	0	0 - 1
Simon Berry	70	1 - 0

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

116 = (420 + 400 * (7 - 4)) / 14)