This page explains how Emilie S. Yin (USATT# 90344)'s rating went from 1879 to 1868 at the ICC - Advanced League event from 23 Oct 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.