Event: Derby & District Division 3

PDF Excel

Opponent	Rating	Result
Andre Cockburn	1546	1 - 0
George Moorcroft	1347	1 - 0
Douglas Bramley	1288	0 - 1

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

1527 = (4181 + 400 * (2 - 1)) / 3)