Event: Division 4

PDF Excel

Opponent	Rating	Result
Hamish Carter	1450	0 - 1
Artemijs Gulijevs	1180	0 - 1
Francis Roe	1510	0 - 1
Oliver Binch	800	0 - 1
David C Dunne	1475	0 - 1
Alex Meade	1520	0 - 1
Luca Miotk	1221	0 - 1

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

908 = (9156 + 400 * (0 - 7)) / 7)