Event: B&DCL Div 5

PDF Excel

Opponent	Rating	Result
Ralph BEALES	1475	0 - 1
Alex Darke	1355	0 - 1
Mike Minvalla	1412	1 - 0
Rachel Richardson	1300	0 - 1
Rachel Richardson	1300	1 - 0

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

1288 = (6842 + 400 * (2 - 3)) / 5)