This page explains how Rachel Ou (USATT# 96726)'s rating went from 1971 to 1982 at the Topspin Advanced League event from 3 Feb 2018. The links below take you to pages that describe various aspects of the rating processor.

The rating processor goes through 4 passes in order. The links take you to pages that provide detailed explanations of the calculations during each of the 4 passes.