Event: Division 1

PDF Excel

Opponent	Rating	Result
Susie Wang	148	1 - 0
Neil Graham	150	1 - 0
Janos J Wagenbach	138	1 - 0
Dragoljub Sudar	159	½ - ½

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

449 = (595 + 400 * (3 - 0)) / 4)