Sophia Zhuo-yao Chen
USATT#: 221729
439 405
WCTTA Saturday League
31 Aug 2019
31 Aug 2019
This page explains how Sophia Zhuo-yao Chen (USATT# 221729)'s rating went from 439 to 405 at the WCTTA Saturday League event from 31 Aug 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.