Event: Atkinson Cup

PDF Excel

Opponent	Rating	Result
Hussam Al Haidar	1400	1 - 0
Jason Clemmey	1324	½ - ½
Dominik Pitel	1249	1 - 0

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

1591 = (3973 + 400 * (2 - 0)) / 3)