Event: Accidentals

PDF Excel

Opponent	Rating	Result
Arun Mohindra	0	1 - 0
Joshua Price	0	1 - 0
Michael Owen	0	1 - 0
Michael Owen	0	0 - 1
Arun Mohindra	0	0 - 1

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

80 = (0 + 400 * (3 - 2)) / 5)