Event: JTCC

PDF Excel

Opponent	Rating	Result
Alfred Soulier	0	0 - 1
Felix New	0	1 - 0
David J Varghese	0	½ - ½
Antony Dane	0	0 - 1
Ethan Bogerd	0	0 - 1

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

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