Geoffrey Cheng
USATT#: 91967
2217 2209
LYTTC Friday Pro League
22 Oct 2021
22 Oct 2021
This page explains how Geoffrey Cheng (USATT# 91967)'s rating went from 2217 to 2209 at the LYTTC Friday Pro League event from 22 Oct 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.