Roy Zhou
USATT#: 198129
997 985
WCTTA Saturday League
16 Nov 2019
16 Nov 2019
This page explains how Roy Zhou (USATT# 198129)'s rating went from 997 to 985 at the WCTTA Saturday League event from 16 Nov 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.