This page explains how Ron Zharzhavsky (USATT# 221716)'s rating went from 917 to 942 at the 888 League event from 30 Jan 2022. 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.