This page explains how Kim S. Brastow (USATT# 4415)'s rating went from 1836 to 1839 at the Bay State Night RR held on - 3 Mar 1996. 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.