John Zydell
USATT#: 24233
1567 1547
Maryland Giant RR
- 21 Aug 2004
- 21 Aug 2004
This page explains how John Zydell (USATT# 24233)'s rating went from 1567 to 1547 at the Maryland Giant RR held on - 21 Aug 2004. 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.