Event: League Division 3

PDF Excel

Opponent	Rating	Result
RA (Bob) Maltby	1615	0 - 1
C Rodney S Mitchinson	1200	1 - 0
Edward Rivlin	1332	0 - 1
John Light	1376	0 - 1
Paul Smith	1166	1 - 0
Mike Berry	1520	0 - 1
Philip May	0	0 - 1

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

1001 = (8209 + 400 * (2 - 5)) / 7)