Ray Zhang
USATT#: 214874
1157 1117
Topspin Open League
17 Jan 2020
17 Jan 2020
This page explains how Ray Zhang (USATT# 214874)'s rating went from 1157 to 1117 at the Topspin Open League event from 17 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.