Christopher B. Lehman
USATT#: 7680
| Coach Level: Regional | International Referee | International Umpire
1972 1983
NJTTC Thursday Adv League
14 Dec 2017
14 Dec 2017
This page explains how Christopher B. Lehman (USATT# 7680)'s rating went from 1972 to 1983 at the NJTTC Thursday Adv League event from 14 Dec 2017. 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.