David Trykall
USATT#: 73055
1105 1104
Schaumburg November Open
- 10 Nov 2007
- 10 Nov 2007
This page explains how David Trykall (USATT# 73055)'s rating went from 1105 to 1104 at the Schaumburg November Open held on - 10 Nov 2007. 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.