This page explains how Henry C.H. Wu (USATT# 928279)'s rating went from 1777 to 1758 at the ICC - Advanced League event from 18 Feb 2017. 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.