John Mar
USATT#: 5185
2267 2254
21st Annual Decatur Open
- 18 Aug 2012
- 18 Aug 2012
This page explains how John Mar (USATT# 5185)'s rating went from 2267 to 2254 at the 21st Annual Decatur Open held on - 18 Aug 2012. 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.