This page explains how Robert Treitel (USATT# 83210)'s rating went from 1477 to 1463 at the NASHUA TABLE TENNIS CLUB event from 2 Oct 2014. 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.