Don Richer
USATT#: 77292
1258 1313
Huntsman World Senior Games 2021
4 Oct 2021 - 7 Oct 2021
4 Oct 2021 - 7 Oct 2021
This page explains how Don Richer (USATT# 77292)'s rating went from 1258 to 1313 at the Huntsman World Senior Games 2021 held on 4 Oct 2021 - 7 Oct 2021. 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.