This page explains how Alex Varady (USATT# 13192)'s rating went from 1532 to 1555 at the 2017 Alameda Summer Open held on 24 Jun 2017 - 25 Jun 2017. 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.