This page explains how Stanley Gene Gene Frisbee (USATT# 5925)'s rating went from 1640 to 1559 at the Joseph Bae Lunar New Year Open held on - 5 Feb 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.