This page explains how Daniel Ho (USATT# 271042)'s rating went from 243 to 539 at the Butterfly October Bay Area Open held on 22 Oct 2022 - 23 Oct 2022. 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.