This page explains how Robert King (USATT# 3838)'s rating went from 1244 to 1270 at the Bloomington Competition and Elite League event from 11 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.