This page explains how Samuel Russel (USATT# 27454)'s rating went from 1899 to 1897 at the Crossover Table Tennis League event from 20 May 2012. 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.