Event: Summer Event

PDF Excel

Opponent	Rating	Result
Mick D Riding	1908	0 - 1
Shakti Sood	1900	0 - 1
Ian B Chester	1732	0 - 1

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

1447 = (5540 + 400 * (0 - 3)) / 3)