David Trykall
USATT#: 73055
1574 1538
Chinese New Year Open
- 24 Jan 2009
- 24 Jan 2009
This page explains how David Trykall (USATT# 73055)'s rating went from 1574 to 1538 at the Chinese New Year Open held on - 24 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.