Event: 1st Cornwall Autumn U1975 2022

PDF Excel

Opponent	Rating	Result
Raymond J Gamble	1801	½ - ½
Mike J Cresswell	1659	0 - 1
William Adaway	1962	0 - 1

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

1541 = (5422 + 400 * (0 - 2)) / 3)