This page explains how Michelle (Min) Yang (USATT# 73204)'s rating went from 2239 to 2217 at the ICC - Advanced League event from 23 Jan 2012. 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.