Allen Xiao
USATT#: 270881
87 202
ICC - Sunday Beginners League
3 Oct 2021
3 Oct 2021
This page explains how Allen Xiao (USATT# 270881)'s rating went from 87 to 202 at the ICC - Sunday Beginners League event from 3 Oct 2021. 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.