Event: League Division 1

PDF Excel

Opponent	Rating	Result
Clive W Davies	1766	0 - 1
Richard D Hardy	1978	0 - 1
Dale H Cullum	1896	½ - ½

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

1613 = (5640 + 400 * (0 - 2)) / 3)