Event: WDCL Division 3

PDF Excel

Opponent	Rating	Result
David Cottrell	1325	0 - 1
Peter Morgan	1345	0 - 1
Lee Morris	1450	½ - ½
Chester Gardner	1200	1 - 0
Aaron Milne	1292	1 - 0
Richard Clements	1114	1 - 0
Phil Dearden	1250	1 - 0

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

1397 = (8976 + 400 * (4 - 2)) / 7)