This page explains how Ziheng Shen (USATT# 1166077)'s rating went from 105 to 214 at the Topspin Open League event from 4 Oct 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.