This page explains how Jason Leong (USATT# 1171587)'s rating went from 1402 to 1402 at the Butterfly Spin &Smash October Open held on 1 Oct 2022 - 2 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.