This page explains how Mark J. Hoffman (USATT# 24438)'s rating went from 1370 to 1360 at the Wheeling Spring Open held on - 12 Jun 2010. 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.