This page explains how Zachary Moy (USATT# 77490)'s rating went from 1860 to 1860 at the Chicago Table Tennis League Week 6 held on 12 Feb 2017 - 18 Feb 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.