Event: First Mike Duck Online Tournament

PDF Excel

Opponent	Rating	Result
Nils Rochowicz	0	1 - 0
Anshu Ramaiya	0	0 - 1
Joshua T Soanes	0	1 - 0
Matthew Brown	0	1 - 0
Graham L Cole	0	0 - 1

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

80 = (0 + 400 * (3 - 2)) / 5)