Event: Div3

PDF Excel

Opponent	Rating	Result
Paul Hardwick	109	1 - 0
Wallace M Bryce	115	1 - 0
Stephen G Wootton	133	1 - 0
Richard P Hickling	0	0 - 1
Duncan J Livsey	122	0 - 1
J Martin Gibson	71	½ - ½
Ronald S Harrison	117	½ - ½
Jonathon Swift	96	½ - ½

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

145 = (763 + 400 * (3 - 2)) / 8)