Event: Hillingdon Div 2

PDF Excel

Opponent	Rating	Result
Ramin Tawab	1869	0 - 1
Mary Helen Deans	1653	1 - 0
Cristian Delendrea	1583	1 - 0
Patrick P Sartain	1448	0 - 1
Gregory Barseghyan	1664	1 - 0
Cristian Delendrea	1544	1 - 0

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

1760 = (9761 + 400 * (4 - 2)) / 6)