Event: Division 2

PDF Excel

Opponent	Rating	Result
Haroon Majeed	1944	1 - 0
Simon King	1900	0 - 1
Ruben Evans	1824	0 - 1

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

1756 = (5668 + 400 * (1 - 2)) / 3)