Event: Division 3

PDF Excel

Opponent	Rating	Result
Ian R Pickup	1773	0 - 1
Nick Good	1590	0 - 1
Jason Blaxill	1617	½ - ½
Nigel Pollett	1753	0 - 1
Rajani Prasath Udaya Shanker	1767	0 - 1
Christopher L Hayden	1235	0 - 1
Luke Coles	1290	1 - 0
James Bartram	1571	1 - 0

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

1425 = (12596 + 400 * (2 - 5)) / 8)