Event: Division 2

PDF Excel

Opponent	Rating	Result
Nigel Yates	1386	0 - 1
Halen Morrison	0	0 - 1
Francis Wingham	1424	0 - 1

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

537 = (2810 + 400 * (0 - 3)) / 3)