Event: League Division Two

PDF Excel

Opponent	Rating	Result
Nigel W Morris	1556	½ - ½
Mike P Maher	1598	0 - 1
Clive Blackburn	1477	1 - 0

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

1544 = (4631 + 400 * (1 - 1)) / 3)