Sean W O'Donnell
USATT#: 266681
0 1575
LATTA Open October 2019
19 Oct 2019 - 19 Oct 2019
19 Oct 2019 - 19 Oct 2019
This page explains how Sean W O'Donnell (USATT# 266681)'s rating went from n/a to 1575 at the LATTA Open October 2019 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.