Amy Zhang
USATT#: 218649
821 820
Swan Sunday League
30 Dec 2018
30 Dec 2018
This page explains how Amy Zhang (USATT# 218649)'s rating went from 821 to 820 at the Swan Sunday League event from 30 Dec 2018. 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.