This page explains how Adnan Medunjanin (USATT# 83321)'s rating went from 2053 to 2091 at the Westchester 2015 January Open held on - 25 Jan 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.