This page explains how Samuel James Darling (USATT# 28770)'s rating went from 1618 to 1630 at the Oak River Table Tennis League event from 25 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.