Roy Zhou
USATT#: 198129
67 63
WCTTA Saturday League
7 Nov 2015
7 Nov 2015
This page explains how Roy Zhou (USATT# 198129)'s rating went from 67 to 63 at the WCTTA Saturday League event from 7 Nov 2015. 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.