Christopher B. Lehman
USATT#: 7680
| Coach Level: Regional | International Referee | International Umpire
2011 2021
NJTTC Thursday Adv League
15 Oct 2015
15 Oct 2015
This page explains how Christopher B. Lehman (USATT# 7680)'s rating went from 2011 to 2021 at the NJTTC Thursday Adv League event from 15 Oct 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.