Event: Bill Lumley Rapidplay

PDF Excel

Opponent	Rating	Result
Granville Boot	149	0 - 1
Nick Sykes	152	0 - 1
Nigel R Hepworth	131	0 - 1

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

-256 = (432 + 400 * (0 - 3)) / 3)