This page explains how Jimmy Butler (USATT# 4594)'s rating went from 2545 to 2551 at the 2015 Austin Spring Classic Round Robin Tournament held on - 26 Apr 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.