Event: Dudley & District League Div 2

PDF Excel

Opponent	Rating	Result
Callum Wyman	450	1 - 0
George McCumiskey	1110	1 - 0
Philip J Jones	1510	1 - 0
Joe Walker	450	1 - 0
Mike Peers	1452	1 - 0
Simon Tinley	450	0 - 1
Daniel Freckleton	450	1 - 0

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

1125 = (5872 + 400 * (6 - 1)) / 7)