This page explains how Gal Alguetti (USATT# 83382)'s rating went from 2440 to 2426 at the Westchester 2015 June Open held on - 28 Jun 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.