Event: D&DCL Cup QP

PDF Excel

Opponent	Rating	Result
D Martin Howard	1712	1 - 0
Maurice J Hill	1835	½ - ½
Michael WA Hoare	1627	½ - ½
David Smith	1589	1 - 0

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

1891 = (6763 + 400 * (2 - 0)) / 4)