This page explains how Karl Eisenkoelbl (USATT# 94837)'s rating went from 1717 to 1713 at the Houston Elite League event from 17 Jan 2020. 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.