Allen Xiao
USATT#: 270881
115 105
ICC - Sunday Beginners League
28 Nov 2021
28 Nov 2021
This page explains how Allen Xiao (USATT# 270881)'s rating went from 115 to 105 at the ICC - Sunday Beginners League event from 28 Nov 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.