Event: D&DCL Cup QP

PDF Excel

Opponent	Rating	Result
Kevin J Dalley	1878	1 - 0
John Molyneux	2122	0 - 1
John Potter	2018	0 - 1
Andrew Stevens	1991	½ - ½

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

1902 = (8009 + 400 * (1 - 2)) / 4)