This page explains how William Wolf (USATT# 64418)'s rating went from 1125 to 1119 at the Clearwater Open Orange Blossom held on - 18 Apr 2009. 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.