Alan Chen
USATT#: 223589
1227 1224
Swan Sunday League
15 Dec 2019
15 Dec 2019
This page explains how Alan Chen (USATT# 223589)'s rating went from 1227 to 1224 at the Swan Sunday League event from 15 Dec 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.