This page explains how Paul Villacarlos (USATT# 5399)'s rating went from 1015 to 1035 at the Sac-Rec October Open RR held on - 5 Oct 1996. 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.