Event: LONGBRIDGE GREEN 45/30

PDF Excel

Opponent	Rating	Result
Ian M Truscott	1618
Stephen V Woodhouse	1888
Gavin Cartwright	1842	0 - 1
Steve Crees	1726
Ian M Truscott	1618
Stephen V Woodhouse	1888
Gavin Cartwright	1846
Steve Crees	1726

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

1442 = (1842 + 400 * (0 - 1)) / 1)