Event: SCL Div 5

PDF Excel

Opponent	Rating	Result
Jack McBurnie	1643	0 - 1
Darren Ediss	1654	0 - 1
Keven A Lamb	1424	0 - 1

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

1174 = (4721 + 400 * (0 - 3)) / 3)