This page explains how Homan Leung (USATT# 1180579)'s rating went from 974 to 1001 at the RITTA 2023 BUTTERFLY OPEN held on 12 Nov 2023 - 12 Nov 2023. 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.