Event: D&DCL Div 1

PDF Excel

Opponent	Rating	Result
Owen Crawford	1458	0 - 1
Ralph MA Allen	1758	0 - 1
Alex Webster	1900	0 - 1
Jaime Castro	1818	0 - 1
David Smith	1810	½ - ½
Andrew Toothill	1975	0 - 1
David J Pickering	1758	1 - 0

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

1554 = (12477 + 400 * (1 - 5)) / 7)