This page explains how Mark Hazinski (USATT# 915)'s rating went from 2508 to 2488 at the Texas Wesleyan Open (31) held on - 2 Aug 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.