Event: Atherton- Club Junior Rapidplay

PDF Excel

Opponent	Rating	Result
Nate Zhao	0	1 - 0
Elijah Goldie	0	1 - 0
Ellie Fuller	0	1 - 0
Dylan Zhang-Ng	0	0 - 1
Dean Zheng	0	½ - ½

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

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