John Mar
USATT#: 5185
2236 2239
2013 Butterfly Atlanta Winter Open
- 2 Feb 2013
- 2 Feb 2013
This page explains how John Mar (USATT# 5185)'s rating went from 2236 to 2239 at the 2013 Butterfly Atlanta Winter Open held on - 2 Feb 2013. 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.