This page explains how Hiroshi Koshimoto (USATT# 59772)'s rating went from 1415 to 1412 at the Long Beach Table Tennis League event from 15 Oct 2005. 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.