This page explains how Claro Capili (USATT# 27458)'s rating went from 1270 to 1268 at the Maui USATT League event from 29 Nov 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.