This page explains how Da Liang Feng (USATT# 97956)'s rating went from 2029 to 2054 at the ICC - Advanced League event from 16 Jul 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.