Event: Max 560

PDF Excel

Opponent	Rating	Result
Daniel M Lambourne	186	0 - 1
Lee Fellows	154	1 - 0
John Mildenhall	165	1 - 0
Raymond Carpenter	160	0 - 1
Daniel M Lambourne	186	0 - 1
Lee Fellows	154	½ - ½
John Mildenhall	165	1 - 0
Raymond Carpenter	160	1 - 0

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

216 = (1330 + 400 * (4 - 3)) / 8)