Roy Zhou
USATT#: 198129
948 933
WCTTA Saturday League
13 Oct 2018
13 Oct 2018
This page explains how Roy Zhou (USATT# 198129)'s rating went from 948 to 933 at the WCTTA Saturday League event from 13 Oct 2018. 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.