Event: Minor Counties

PDF Excel

Opponent	Rating	Result
Nigel S Towers	1807	1 - 0
Steve N Moore	1859	1 - 0
R Andrew Hebert	1848	½ - ½

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

2105 = (5514 + 400 * (2 - 0)) / 3)