Event: Bak

PDF Excel

Opponent	Rating	Result
John E Parr	1410	0 - 1
Martin Bond	1052	1 - 0
Amandeep Singh	1308	0(def) - 1

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

1231 = (2462 + 400 * (1 - 1)) / 2)