Ronald Arellano
USATT#: 74523
2022 1997
LATTA Open
- 1 Nov 2009
- 1 Nov 2009
This page explains how Ronald Arellano (USATT# 74523)'s rating went from 2022 to 1997 at the LATTA Open held on - 1 Nov 2009. 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.