John Mark Wetzler
USATT#: 11058
2275 2255
Potomac 2015 Fall Open
- 15 Nov 2015
- 15 Nov 2015
This page explains how John Mark Wetzler (USATT# 11058)'s rating went from 2275 to 2255 at the Potomac 2015 Fall Open held on - 15 Nov 2015. 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.