Christopher B. Lehman
USATT#: 7680
| Coach Level: Regional | International Referee | International Umpire
2012 1989
NJTTC 2014 September Open
- 14 Sep 2014
- 14 Sep 2014
This page explains how Christopher B. Lehman (USATT# 7680)'s rating went from 2012 to 1989 at the NJTTC 2014 September Open held on - 14 Sep 2014. 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.