This page explains how Hailong Shen (USATT# 75153)'s rating went from 2420 to 2426 at the Bay Area Table Tennis Federation event from 15 Feb 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.