This page explains how Henry C.H. Wu (USATT# 928279)'s rating went from 1946 to 1880 at the Swan Sunday League event from 31 Jul 2016. 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.