Allen Xiao
USATT#: 270881
139 137
ICC - Sunday Beginners League
21 Aug 2022
21 Aug 2022
This page explains how Allen Xiao (USATT# 270881)'s rating went from 139 to 137 at the ICC - Sunday Beginners League event from 21 Aug 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.