This page explains how Felix K. Kwabena Amankona-Diawuo (USATT# 31475)'s rating went from 2055 to 2061 at the 2019 Badger Open held on 20 Sep 2019 - 22 Sep 2019. 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.