Ray Zhang
USATT#: 214874
1167 1157
Topspin Open League
2 Jan 2020
2 Jan 2020
This page explains how Ray Zhang (USATT# 214874)'s rating went from 1167 to 1157 at the Topspin Open League event from 2 Jan 2020. 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.