Allen Xiao
USATT#: 270881
249 257
ICC - Sunday Beginners League
30 Apr 2023
30 Apr 2023
This page explains how Allen Xiao (USATT# 270881)'s rating went from 249 to 257 at the ICC - Sunday Beginners League event from 30 Apr 2023. 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.