Roy Zhou
USATT#: 198129
1167 1105
WCTTA Saturday League
12 Oct 2019
12 Oct 2019
This page explains how Roy Zhou (USATT# 198129)'s rating went from 1167 to 1105 at the WCTTA Saturday League event from 12 Oct 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.