Event: League Division 2

PDF Excel

Opponent	Rating	Result
Harris Tariq	0	0 - 1
Scarlett Rozman	1413	1 - 0
Paul W Jones	1629	0 - 1

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

881 = (3042 + 400 * (1 - 2)) / 3)