Allen Xiao
USATT#: 270881
190 139
ICC - Sunday Beginners League
24 Apr 2022
24 Apr 2022
This page explains how Allen Xiao (USATT# 270881)'s rating went from 190 to 139 at the ICC - Sunday Beginners League event from 24 Apr 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.