Allen Xiao
USATT#: 270881
179 172
ICC - Sunday Beginners League
27 Mar 2022
27 Mar 2022
This page explains how Allen Xiao (USATT# 270881)'s rating went from 179 to 172 at the ICC - Sunday Beginners League event from 27 Mar 2022. 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.