Mark Nelson
USATT#: 223812
494 613
2019 Austin Fall Classic Round Robin
19 Oct 2019 - 19 Oct 2019
19 Oct 2019 - 19 Oct 2019
This page explains how Mark Nelson (USATT# 223812)'s rating went from 494 to 613 at the 2019 Austin Fall Classic Round Robin held on 19 Oct 2019 - 19 Oct 2019. 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.