This page explains how Mike S. Stowell (USATT# 10337)'s rating went from 1876 to 1861 at the Charleston SC area Table-Tennis League event from 29 Sep 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.