This page explains how Cory Eider (USATT# 62727)'s rating went from 2297 to 2298 at the Minnesota Super League event from 19 Jan 2012. 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.