This page explains how Henry Blankenship (USATT# 4284)'s rating went from 1836 to 1832 at the Tri-City Open Spring Double RR held on - 16 Apr 2000. 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.