Event: Division 3

PDF Excel

Opponent	Rating	Result
Daniel Hughes	110	0 - 1
Geoffrey P Taylor	116	0 - 1
TW Anthony Pilkington	104	0 - 1
Ainsley Killey	123	0 - 1
Paul E Barks	93	0 - 1
Chris ND Malan	102	1 - 0
Vince Southcott	99	1 - 0
Eamonn G Howard	87	1 - 0

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

4 = (834 + 400 * (3 - 5)) / 8)