Event: HDCA Summer League Division 1

PDF Excel

Opponent	Rating	Result
Nick Colley	78	1 - 0
R Malcolm Hara	124	0 - 1
Stephen Greep	127	0 - 1
Bryan Wilson	112	1 - 0
Paul Hambly	162	0 - 1

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

41 = (603 + 400 * (2 - 3)) / 5)