Christopher B. Lehman
USATT#: 7680
| Coach Level: Regional | International Referee | International Umpire
1990 2021
NJTTC Monday League
24 Jul 2017
24 Jul 2017
This page explains how Christopher B. Lehman (USATT# 7680)'s rating went from 1990 to 2021 at the NJTTC Monday League event from 24 Jul 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.