This page explains how Gordon L Gregg (USATT# 6264)'s rating went from 1835 to 1796 at the 2014 Butterfly MDTTC April Open held on - 6 Apr 2014. 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.