John Mar
USATT#: 5185
1823 1844
1998 Decatur Open
- 12 Sep 1998
- 12 Sep 1998
This page explains how John Mar (USATT# 5185)'s rating went from 1823 to 1844 at the 1998 Decatur Open held on - 12 Sep 1998. 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.