Event: Norman Ellis (Open)

PDF Excel

Opponent	Rating	Result
Warren B Dennison	1953	0 - 1
Clive W Davies	1875	½ - ½
Matt Jones	1724	½ - ½

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

1717 = (5552 + 400 * (0 - 1)) / 3)