John Mar
USATT#: 5185
2248 2245
2009 Aliana Open Championships
- 9 Aug 2009
- 9 Aug 2009
This page explains how John Mar (USATT# 5185)'s rating went from 2248 to 2245 at the 2009 Aliana Open Championships held on - 9 Aug 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.