This page explains how Louis Schlessinger (USATT# 86783)'s rating went from 1895 to 1890 at the 2016 Aurora Cup held on 15 Jan 2016 - 16 Jan 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.