Event: IM Brown

PDF Excel

Opponent	Rating	Result
Oliver Graham	152	0 - 1
Peter Micklethwaite	169	0 - 1
Robert Broadbent	174	0 - 1
D Michael Denison	164	0 - 1
Dale H Cullum	134	0 - 1
Douglas McKerracher	146	0 - 1
Leo A Keely	178	0 - 1
Warren B Dennison	175	0 - 1
Owen R Robson	149	0 - 1

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

-240 = (1441 + 400 * (0 - 9)) / 9)