14 Aug 2021 - 15 Aug 2021
This page explains how Anthony Chukwurah (USATT# 271037)'s rating went from n/a to 1630 at the 2021 HITTA Butterfly Fall Open held on 14 Aug 2021 - 15 Aug 2021. The links below take you to pages that describe various aspects of the ratings processor.
The ratings 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.