This page explains how Alfred K. Adjei (USATT# 21776)'s rating went from n/a to 1885 at the Colorado Giant RR held on - 3 Jun 2000. 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.