John Mark Wetzler
USATT#: 11058
2353 2352
Potomac 2007 Fall Open
- 11 Nov 2007
- 11 Nov 2007
This page explains how John Mark Wetzler (USATT# 11058)'s rating went from 2353 to 2352 at the Potomac 2007 Fall Open held on - 11 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.