This page explains how Cecilia A. Armelin (USATT# 3927)'s rating went from 1161 to 1210 at the NTTC October Open held on - 6 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.