Event: League 2

PDF Excel

Opponent	Rating	Result
Carlos Velosa	0	0 - 1
Maximiliano Cicuttini	0	1 - 0
Vivien Webster	0	0 - 1
Jeremy Butts	0	0 - 1
Alex Burke	0	½ - ½

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

-160 = (0 + 400 * (1 - 3)) / 5)