Event: Div 3 - Batley-Meek Memorial Trophy

PDF Excel

Opponent	Rating	Result
Miles D Edwards-Wright	2056	0 - 1
Steve Withington	1681	0 - 1
John Trafford	1877	0 - 1
Kevin R Marshall	1757	0 - 1
Colin Reid	1476	0 - 1
Kevin Fairburn	1693	1 - 0
Rob Vincent	1693	1 - 0

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

1576 = (12233 + 400 * (2 - 5)) / 7)