This page explains how Jia-Yu Sung (USATT# 82230)'s rating went from 1795 to 1768 at the ICC - Advanced League event from 28 Nov 2015. 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.