This page explains how Howard P. Grossman (USATT# 6295)'s rating went from 1875 to 1885 at the 2017 BTTC Spring Open held on 25 Mar 2017 - 26 Mar 2017. 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.