Event: D&DCL Div 2

PDF Excel

Opponent	Rating	Result
Vaughan WG Smith	130	1 - 0
Ralph MA Allen	145	½ - ½
Anthony L Natt	161	½ - ½
Mike Allen	125	1 - 0
Vaughan WG Smith	130	0 - 1
Stephen Lamont	143	½ - ½
David Smith	153	½ - ½
Geoffrey D Brown	148	0 - 1

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

142 = (1135 + 400 * (2 - 2)) / 8)