Allen Xiao
USATT#: 270881
257 268
ICC - Sunday Beginners League
26 Feb 2023
26 Feb 2023
This page explains how Allen Xiao (USATT# 270881)'s rating went from 257 to 268 at the ICC - Sunday Beginners League event from 26 Feb 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.