This page explains how John Tannehill (USATT# 10466)'s rating went from 2249 to 2266 at the Ohio Closed held on - 4 Jun 2006. 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.