Event: Individual Quickplay

PDF Excel

Opponent	Rating	Result
Ian A Hames	151	0 - 1
Roy F Dawson	53	1 - 0
Harry J Sharples	148	0 - 1
Michael Davies	89	1 - 0
Robert G Page	110	0 - 1

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

30 = (551 + 400 * (2 - 3)) / 5)