Event: Club Championship Gold Section

PDF Excel

Opponent	Rating	Result
Hazel Bowler	1795	0 - 1
Nigel J Larter	1787	½ - ½
Henry Leather	1751	½ - ½

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

1644 = (5333 + 400 * (0 - 1)) / 3)