Roy Zhou
USATT#: 198129
985 990
WCTTA Saturday League
23 Nov 2019
23 Nov 2019
This page explains how Roy Zhou (USATT# 198129)'s rating went from 985 to 990 at the WCTTA Saturday League event from 23 Nov 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.