This page explains how Joshua R. Sclair (USATT# 28727)'s rating went from 1419 to 1415 at the Long Island's Woodbury Table Tennis League event from 3 May 2016. 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.