This page explains how Nathan Lee (USATT# 92628)'s rating went from 1977 to 1976 at the California State Championship held on 6 May 2016 - 8 May 2016. 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.