Event: D&DCL Div 1

PDF Excel

Opponent	Rating	Result
Andrew Townsend	139	1 - 0
Ian Edmundson	148	1 - 0
Peter M Collins	144	1 - 0
Wallace M Bryce	106	1 - 0
Ranjit Nath	157	½ - ½
James R Shore	140	1 - 0
David Smith	153	½ - ½
Norman J Davies	122	½ - ½

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

389 = (1109 + 400 * (5 - 0)) / 8)