Ray Zhang
USATT#: 214874
689 669
Topspin Open League
26 May 2017
26 May 2017
This page explains how Ray Zhang (USATT# 214874)'s rating went from 689 to 669 at the Topspin Open League event from 26 May 2017. 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.