John Mark Wetzler
USATT#: 11058
2260 2220
Potomac 2013 Fall Open
- 10 Nov 2013
- 10 Nov 2013
This page explains how John Mark Wetzler (USATT# 11058)'s rating went from 2260 to 2220 at the Potomac 2013 Fall Open held on - 10 Nov 2013. 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.