Christopher B. Lehman
USATT#: 7680
| Coach Level: Regional | International Referee | International Umpire
1971 1976
NJTTC Thursday Adv League
20 Dec 2018
20 Dec 2018
This page explains how Christopher B. Lehman (USATT# 7680)'s rating went from 1971 to 1976 at the NJTTC Thursday Adv League event from 20 Dec 2018. 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.