This page explains how Shonie Aki (USATT# 3801)'s rating went from 1867 to 1812 at the Sam Lima Memorial held on - 1 Sep 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.