Allen Xiao
USATT#: 270881
130 103
ICC - Sunday Beginners League
9 Oct 2022
9 Oct 2022
This page explains how Allen Xiao (USATT# 270881)'s rating went from 130 to 103 at the ICC - Sunday Beginners League event from 9 Oct 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.