Event: First Mike Duck Online Tournament

PDF Excel

Opponent	Rating	Result
Chris John Evans	0	0 - 1
Jan Murawski	0	0 - 1
Asif Hameed	0	1 - 0
Ian Gilders	0	1 - 0

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

0 = (0 + 400 * (2 - 2)) / 4)