Event: A Division

PDF Excel

Opponent	Rating	Result
Steven Mason	118	1 - 0
Tim Hilton	171	0 - 1
Marlon Espiritu	0	0 - 1
Marlon Espiritu	0	1 - 0
Mohammed Benhamida	111	1 - 0

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

160 = (400 + 400 * (3 - 2)) / 5)