This page explains how Cory Eider (USATT# 62727)'s rating went from 2483 to 2486 at the LYTTC Friday Pro League event from 18 Oct 2015. 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.