Roy Zhou
USATT#: 198129
280 268
WCTTA Saturday League
18 Feb 2017
18 Feb 2017
This page explains how Roy Zhou (USATT# 198129)'s rating went from 280 to 268 at the WCTTA Saturday League event from 18 Feb 2017. 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.