This page explains how Jennifer E. Johnson (USATT# 36992)'s rating went from 1500 to 1475 at the Westchester 2013 January Open held on - 27 Jan 2013. 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.