This page explains how Angel Luis Naranjo (USATT# 92745)'s rating went from 2245 to 2234 at the Robopong December 2017 BTTC Open held on 15 Dec 2017 - 17 Dec 2017. 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.