This page explains how Jun Gao (USATT# 777)'s rating went from 2636 to 2634 at the Missouri Open AllStar TT Champ held on - 11 Sep 1995. 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.