This page explains how Thomas Charles Wintrich (USATT# 11185)'s rating went from 1858 to 1834 at the Albuquerque Team Tournament held on - 12 Apr 1997. 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.