Roy Zhou
USATT#: 198129
910 829
WCTTA Saturday League
8 Dec 2018
8 Dec 2018
This page explains how Roy Zhou (USATT# 198129)'s rating went from 910 to 829 at the WCTTA Saturday League event from 8 Dec 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.