Event: Division 2

PDF Excel

Opponent	Rating	Result
Malcolm P Kingsley	1850	½ - ½
John A Figgins	1637	1 - 0
Neville H Twitchell	1965	0 - 1
Graham J Kershaw	1683	1 - 0
Alexandr Pereslavtsev	1722	1 - 0
Christopher Willoughby	1731	1 - 0

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

1965 = (10588 + 400 * (4 - 1)) / 6)