Event: Division 1

PDF Excel

Opponent	Rating	Result
Colin R Ramage	1900	1 - 0
Ian D Hunnable	1913	½ - ½
Colin R Ramage	1900	0 - 1
Joe Crossley	1800	1 - 0

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

1978 = (7513 + 400 * (2 - 1)) / 4)