Aleksandr Chaplin
USATT#: 20727
1803 1792
Minnesota State Championships
- 25 Jan 2009
- 25 Jan 2009
This page explains how Aleksandr Chaplin (USATT# 20727)'s rating went from 1803 to 1792 at the Minnesota State Championships held on - 25 Jan 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.