This page explains how Evan Momios (USATT# 19643)'s rating went from 1857 to 1847 at the Brooklyn June Open held on - 12 Jun 2005. 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.