Event: Division 2

PDF Excel

Opponent	Rating	Result
Edward Gray	174	1 - 0
Robin A Jones	161	0 - 1
Henry Cove	164	0 - 1
Chris W Heath	154	1 - 0
Peter G Farr	185	0 - 1
Michael Cain	140	1 - 0
Roger Fenn	0	½ - ½
Chaski Patrick	198	½ - ½

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

147 = (1176 + 400 * (3 - 3)) / 8)