Event: Winter Standard

PDF Excel

Opponent	Rating	Result
Malcolm R Peacock	2073	0 - 1
Chris Soames	1263	0 - 1
Danny Aspden	0	1 - 0
Graham J Ashcroft	1958	0 - 1

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

1124 = (5294 + 400 * (1 - 3)) / 4)