Event: Library Rapidplay March

PDF Excel

Opponent	Rating	Result
Joseph Machin	1411	0 - 1
Zhuoyi Lin	987	0 - 1
Daisy Ladbrook	0	0(def) - 1

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

799 = (2398 + 400 * (0 - 2)) / 2)