Roy Zhou
USATT#: 198129
122 121
WCTTA Saturday League
6 Feb 2016
6 Feb 2016
This page explains how Roy Zhou (USATT# 198129)'s rating went from 122 to 121 at the WCTTA Saturday League event from 6 Feb 2016. 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.