Event: Division Five

PDF Excel

Opponent	Rating	Result
Roger Ball	1438	0 - 1
Joseph Wilson	1500	0(def) - 1
Doreen Anderton	1450	0 - 1

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

1044 = (2888 + 400 * (0 - 2)) / 2)