Event: NSDCA Division 4

PDF Excel

Opponent	Rating	Result
Christopher Brian	1206	0 - 1
Jamie Roberts	1393	0 - 1
Oliver Davies	1500	0 - 1
Julian P Cook	1370	0 - 1
Benjamin Juan	687	1 - 0
Mohammed Farah	1285	1 - 0
Gwyn Price	1006	1 - 0

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

1150 = (8447 + 400 * (3 - 4)) / 7)