Event: B Division

PDF Excel

Opponent	Rating	Result
Jeremy F Peach	106	½ - ½
James Wildsmith	104	½ - ½
John Briggs	118	1 - 0
Kyle Pelling	140	0 - 1

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

117 = (468 + 400 * (1 - 1)) / 4)