This page explains how Michael Wolski (USATT# 81963)'s rating went from 2281 to 2291 at the Experior Club League event from 21 May 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.