This page explains how Prashanth Prahlad (USATT# 52333)'s rating went from 1623 to 1630 at the Bay Area Table Tennis Federation event from 26 Sep 2009. 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.