Event: SCCU County Championship: U1850

PDF Excel

Opponent	Rating	Result
John Cook	1834	1 - 0
Barry S Sheppard	1810	0 - 1
Simon Healeas	1845	0 - 1

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

1696 = (5489 + 400 * (1 - 2)) / 3)