This page explains how Byng Forsberg (USATT# 11453)'s rating went from 1594 to 1591 at the 2002 Meiklejohn Nat Sr TTT held on - 9 Jun 2002. 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.