This page explains how Claro Capili (USATT# 27458)'s rating went from 1272 to 1260 at the Maui USATT League event from 17 Dec 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.