Event: Seven Cs

PDF Excel

Opponent	Rating	Result
S Ali Arshad	0	1 - 0
Catherine Blackhurst	0	0 - 1
Neo Nurakpakdee	0	0 - 1
Leslie J Fancourt	0	0 - 1
Ewan F Corden	0	0 - 1

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

-240 = (0 + 400 * (1 - 4)) / 5)