This page explains how Tadeusz Alberski (USATT# 83164)'s rating went from 1513 to 1520 at the Experior Club League event from 6 Mar 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.