This page explains how THOMAS YOST (USATT# 14987)'s rating went from 2144 to 2137 at the No. Kentucky/Cincinnati 2007 O held on - 6 May 2007. 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.