This page explains how Reginald Dulaca (USATT# 48053)'s rating went from 2118 to 2046 at the Schaumburg Winter Open held on - 11 Feb 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.