Event: Division 3

PDF Excel

Opponent	Rating	Result
Gareth Cullen	1712	0 - 1
A Clive Walley	1909	0 - 1
Alan Papier	1741	0 - 1
Thomas Merchant	1354	1 - 0
Stuart P Iles	1806	1 - 0
Jon White	1606	0 - 1
Igor Doklestic	1885	0 - 1
Jonathon Gould	1677	½ - ½

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

1561 = (13690 + 400 * (2 - 5)) / 8)