Mark Johnson
USATT#: 26863
1286 1251
ICC - Sunday Beginners League
20 Feb 2022
20 Feb 2022
This page explains how Mark Johnson (USATT# 26863)'s rating went from 1286 to 1251 at the ICC - Sunday Beginners League event from 20 Feb 2022. 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.