This page explains how Henry Kwong (USATT# 47929)'s rating went from 2017 to 2025 at the Swan Friday O2000 Team League event from 26 Dec 2014. 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.