Christopher B. Lehman
USATT#: 7680
| Coach Level: Regional | International Referee | International Umpire
1973 1965
NJTTC Thursday Adv League
17 Jan 2019
17 Jan 2019
This page explains how Christopher B. Lehman (USATT# 7680)'s rating went from 1973 to 1965 at the NJTTC Thursday Adv League event from 17 Jan 2019. 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.