Christopher B. Lehman
USATT#: 7680
| Coach Level: Regional | International Referee | International Umpire
2007 2001
NJTTC Thursday Adv League
9 May 2019
9 May 2019
This page explains how Christopher B. Lehman (USATT# 7680)'s rating went from 2007 to 2001 at the NJTTC Thursday Adv League event from 9 May 2019. 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.