This page explains how GLENN TILLERY (USATT# 86259)'s rating went from 1576 to 1576 at the Alabama Closed State Teams Championships held on - 28 Mar 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.