This page explains how Tu Huu Mai (USATT# 218072)'s rating went from 1035 to 1067 at the LATTA Butterfly Open August 2021 held on 28 Aug 2021 - 28 Aug 2021. 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.