Event: Atkinson Cup

PDF Excel

Opponent	Rating	Result
F Hal Jorna	1633	1 - 0
Dave M Cooper	1516	1 - 0
Kristian C Usifoh	1888	0 - 1

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

1812 = (5037 + 400 * (2 - 1)) / 3)