This page explains how Rachel Ou (USATT# 96726)'s rating went from 1865 to 1880 at the Topspin Advanced League event from 7 Jun 2017. 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.