John Zydell
USATT#: 24233
1309 1331
Potomac Open
- 17 Nov 2002
- 17 Nov 2002
This page explains how John Zydell (USATT# 24233)'s rating went from 1309 to 1331 at the Potomac Open held on - 17 Nov 2002. 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.