Event: B&DCL Div 1

PDF Excel

Opponent	Rating	Result
Christian F Westrap	2095	½ - ½
Christian F Westrap	2095	½ - ½
Ian C Clark	2050	½ - ½
John P Weatherlake	1975	0 - 1
Jon F Catchpole	1863	½ - ½
Leonard J Laker	1968	1 - 0
Mark Littleton	2058	1 - 0
Tim Jones	1698	1 - 0
David Michael Fuller	1908	½ - ½

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

2057 = (17710 + 400 * (3 - 1)) / 9)