This page explains how Hiroshi Koshimoto (USATT# 59772)'s rating went from 1379 to 1348 at the Long Beach Table Tennis League event from 7 May 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.