Event: Wilson's Chess Academy

PDF Excel

Opponent	Rating	Result
Hongyu An	92	1 - 0
Idhant Lodha	112	½ - ½
Sivan Arunan	90	1 - 0

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

365 = (294 + 400 * (2 - 0)) / 3)