Ray Zhang
USATT#: 214874
1166 1160
Topspin Open League
20 Sep 2019
20 Sep 2019
This page explains how Ray Zhang (USATT# 214874)'s rating went from 1166 to 1160 at the Topspin Open League event from 20 Sep 2019. The links below take you to pages that describe various aspects of the rating processor.
Introduction
Initial Rating
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.