This page explains how Clyde Young (USATT# 60427)'s rating went from 1906 to 1890 at the 2010 Hawaii Island Open held on - 14 Nov 2010. 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.