This page explains how Howard P. Grossman (USATT# 6295)'s rating went from 2160 to 2148 at the Pacific Coast held on - 1 Oct 1995. 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.