This page explains how Owen Leung (USATT# 1176451)'s rating went from 1233 to 1258 at the 888 League event from 31 Mar 2024. 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.