This page explains how Robert King (USATT# 3838)'s rating went from 1276 to 1280 at the Bloomington Competition and Elite League event from 15 Jan 2014. 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.