This page explains how Wynn Chilson (USATT# 26798)'s rating went from 1504 to 1709 at the Rochester Open 2015 held on - 1 Mar 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.