Event: D&DCL Cup QP

PDF Excel

Opponent	Rating	Result
Yuriy Slobodyuk	1773	0 - 1
Ranjit Nath	1896	1 - 0
Edward T Bromilow	1734	0 - 1
Martin Pettinger	1895	0 - 1

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

1625 = (7298 + 400 * (1 - 3)) / 4)