This page explains how Kokou Fanny (USATT# 201542)'s rating went from 2412 to 2441 at the Westchester 2017 January Open held on 28 Jan 2017 - 29 Jan 2017. 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.