This page explains how George Li (USATT# 86214)'s rating went from 1902 to 1951 at the MDTTC Tuesday/Friday League event from 1 Dec 2015. 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.