This page explains how John Mar (USATT# 5185)'s rating went from 1778 to 1786 at the 1996 Greater Atlanta (Closed) held on - 21 Sep 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.