Roy Zhou
USATT#: 198129
870 841
WCTTA Saturday League
26 Jan 2019
26 Jan 2019
This page explains how Roy Zhou (USATT# 198129)'s rating went from 870 to 841 at the WCTTA Saturday League event from 26 Jan 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.