This page explains how QingPing Huo (USATT# 279519)'s rating went from 150 to 154 at the 888 League event from 15 Oct 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.