Mike Greffen
USATT#: 213144
891 868
888 League
8 Jan 2023
8 Jan 2023
This page explains how Mike Greffen (USATT# 213144)'s rating went from 891 to 868 at the 888 League event from 8 Jan 2023. The links below take you to pages that describe various aspects of the rating processor.
Introduction
Initial Rating
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.