This page explains how Connor Y Lee (USATT# 197388)'s rating went from 2130 to 2100 at the LYTTC Friday Pro League event from 8 Jun 2018. The links below take you to pages that describe various aspects of the rating processor.

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.