Event: Division 5

PDF Excel

Opponent	Rating	Result
Robert Perry	68	1 - 0
Edward P Day	54	1 - 0
Jamie D Jones	44	1 - 0
Isabelle M Rose	42	½ - ½
Jamie D Jones	44	1 - 0
Gwyn Price	72	1 - 0
Adam Fields	89	0 - 1
Edward P Day	54	1 - 0
Robert Milner	58	1 - 0
Lukasz Michalek	65	0 - 1
David Hackney	67	0 - 1

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

205 = (657 + 400 * (7 - 3)) / 11)