This page explains how Rachel Ou (USATT# 96726)'s rating went from 1964 to 2054 at the Topspin Open League event from 31 May 2019. 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.