This page explains how Alex Sumeri (USATT# 52673)'s rating went from 1677 to 1571 at the 2007 Bellevue Spring Open held on - 29 Apr 2007. 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.