This page explains how Chip Salmon (USATT# 1050)'s rating went from 1412 to 1390 at the Huntsman World Senior Games held on - 7 Oct 2005. 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.