This page explains how Billy Joe (USATT# 79440)'s rating went from 1644 to 1690 at the 83rd Annual NJ State Championships held on - 6 May 2012. 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.