Event: Atherton- Club Junior Rapidplay

PDF Excel

Opponent	Rating	Result
Dylan Zhang-Ng	0	½ - ½
Dean Zheng	0	1 - 0
Austin Barnett	0	0 - 1
Nate Zhao	0	1 - 0
Jimmy Feng	0	1 - 0

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

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