This page explains how Samuel Russel (USATT# 27454)'s rating went from 1906 to 1890 at the Crossover Table Tennis League event from 16 Aug 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.