Christopher B. Lehman
USATT#: 7680
| Coach Level: Regional | International Referee | International Umpire
1899 1939
NJTTC Monday League
30 Mar 2015
30 Mar 2015
This page explains how Christopher B. Lehman (USATT# 7680)'s rating went from 1899 to 1939 at the NJTTC Monday League event from 30 Mar 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.