Event: MCA Division 1

PDF Excel

Opponent	Rating	Result
Phil A Brine	1803	1 - 0
Mike Stoddart	1675	1 - 0
Piotr Januszewski	2005	0 - 1
Charles W Kennaugh	2155	0 - 1
David DA Lawson	2155	0 - 1
Peter O'Driscoll	2020	½ - ½

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

1902 = (11813 + 400 * (2 - 3)) / 6)