Christopher B. Lehman
USATT#: 7680
| Coach Level: Regional | International Referee | International Umpire
1966 1956
NJTTC Monday League
21 Jan 2013
21 Jan 2013
This page explains how Christopher B. Lehman (USATT# 7680)'s rating went from 1966 to 1956 at the NJTTC Monday League event from 21 Jan 2013. 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.