This page explains how George Li (USATT# 86214)'s rating went from 2075 to 2165 at the MDTTC Tuesday/Friday League event from 21 May 2017. 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.