Event: Division 2

PDF Excel

Opponent	Rating	Result
Colin Weller	1643	0 - 1
Theo Glassbrook	1554	0 - 1
Stuart R Acton	1281	1 - 0
Adam Greener	1460	0 - 1
Scarlett Rozman	1448	0 - 1
Bertie Leatham	1330	0 - 1
Philip N Mander	1002	0 - 1

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

1103 = (9718 + 400 * (1 - 6)) / 7)