Event: 1st DC inter-school Team blitz

PDF Excel

Opponent	Rating	Result
George Allen	0	1 - 0
Alfie Swain	0	1 - 0
David Agyemang	0	0 - 1
Lucas Cheung	0	0 - 1
Beni Sisupalan	0	0 - 1

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

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