This page explains how Artur Kurek (USATT# 76969)'s rating went from 2258 to 2260 at the Experior Club League event from 30 Jan 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.