This page explains how Brian Masters (USATT# 8116)'s rating went from 2489 to 2512 at the St. Joseph Valley, No. America held on - 29 May 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.