This page explains how Claro Capili (USATT# 27458)'s rating went from 1300 to 1298 at the Maui USATT League event from 15 Oct 2007. 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.