This page explains how Rachel Jiayu Sung (USATT# 82232)'s rating went from 107 to 97 at the ICC - Entry Level League event from 26 Apr 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.