Event: First Mike Duck Online Tournament

PDF Excel

Opponent	Rating	Result
Killian Rogan	0	0 - 1
Lawrence Barber	0	1 - 0
Mark McLeod	0	1 - 0
Charlie Manning	0	1 - 0

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

200 = (0 + 400 * (3 - 1)) / 4)