This page explains how Kevin Ray (USATT# 16234)'s rating went from 1677 to 1665 at the 2010 BTTC Open held on - 11 Jul 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.