John Mark Wetzler
USATT#: 11058
2141 2129
MATTC January Open
- 25 Jan 1998
- 25 Jan 1998
This page explains how John Mark Wetzler (USATT# 11058)'s rating went from 2141 to 2129 at the MATTC January Open held on - 25 Jan 1998. 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.