This page explains how Jack Lekarczyk (USATT# 1179749)'s rating went from 1164 to 1164 at the Experior Club League event from 11 Jan 2019. 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.