Event: D&DCL Div 1

PDF Excel

Opponent	Rating	Result
Derek A Jarvis	1900	½ - ½
Maurice J Hill	1683	½ - ½
Steven J Burke	1938	0 - 1
Peter M Collins	1735	½ - ½
David J Pickering	1758	0 - 1
Jaime Castro	1818	0 - 1
Andrew Townsend	1728	0 - 1

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

1566 = (12560 + 400 * (0 - 4)) / 7)