Christopher B. Lehman
USATT#: 7680
| Coach Level: Regional | International Referee | International Umpire
2001 1990
NJTTC Monday League
17 Jul 2017
17 Jul 2017
This page explains how Christopher B. Lehman (USATT# 7680)'s rating went from 2001 to 1990 at the NJTTC Monday League event from 17 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.