Event: NSDCA Division 2

PDF Excel

Opponent	Rating	Result
Tim Twentyman	1731	1 - 0
Karl Lockett	1785	0 - 1
Pavel Nefyodov	1827	1 - 0
Nicholas PA Wright	1437	1 - 0
Jon EW Blackburn	1661	1 - 0
Michael A Lee	1727	1 - 0
Alberto Gissi	1658	1 - 0

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

1975 = (11826 + 400 * (6 - 1)) / 7)