Event: First Mike Duck Online Tournament

PDF Excel

Opponent	Rating	Result
Hakeem Asif	0	1 - 0
Mousa Bashir	0	½ - ½
Daniel Sutton	0	0 - 1
Liam Glenn	0	0 - 1
Thomas D Moss	0	0 - 1

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

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