This page explains how Alexander David Chasteen (USATT# 95742)'s rating went from 1493 to 1433 at the AYTTO at p.s. 126 event from 26 Jun 2016. 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.