Event: Broadland Club Swiss

PDF Excel

Opponent	Rating	Result
Martin Griffin	1499	0 - 1
Damian Knott	1094	1 - 0(def)
Chris Cook	1388	0 - 1
Luca Emmerson	1579

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

1044 = (2887 + 400 * (0 - 2)) / 2)