This page explains how Michael K. Marinas (USATT# 38893)'s rating went from 1123 to 1101 at the 888 League event from 30 Oct 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.