Wei Qin
USATT#: 215793
904 849
ICC - Sunday Beginners League
6 Feb 2022
6 Feb 2022
This page explains how Wei Qin (USATT# 215793)'s rating went from 904 to 849 at the ICC - Sunday Beginners League event from 6 Feb 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.