This page explains how Albert S Yang (USATT# 94028)'s rating went from 1204 to 1195 at the Topspin Open League event from 29 Sep 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.