Event: SCL Div 4

PDF Excel

Opponent	Rating	Result
Colin B Knight	1710	0 - 1
Thomas Philidor	1727	0 - 1
Steven Edwin Jones	1751	1 - 0
Scott Leadbetter	1684	1 - 0
Matthew Johnson	1446	1 - 0
Christopher Budden	1539	1 - 0

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

1776 = (9857 + 400 * (4 - 2)) / 6)