Christopher B. Lehman
USATT#: 7680
| Coach Level: Regional | International Referee | International Umpire
2006 2000
NJTTC Thursday Adv League
18 Jan 2018
18 Jan 2018
This page explains how Christopher B. Lehman (USATT# 7680)'s rating went from 2006 to 2000 at the NJTTC Thursday Adv League event from 18 Jan 2018. 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.