This page explains how Rachel Jiayu Sung (USATT# 82232)'s rating went from 395 to 391 at the Beginner League event from 26 Oct 2011. 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.