This page explains how Kenneth Pinili (USATT# 34207)'s rating went from 2137 to 2099 at the ICC CA State Open held on - 8 Dec 2013. 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.