Christopher B. Lehman
USATT#: 7680
| Coach Level: Regional | International Referee | International Umpire
2040 2012
NJTTC Monday League
29 Jan 2018
29 Jan 2018
This page explains how Christopher B. Lehman (USATT# 7680)'s rating went from 2040 to 2012 at the NJTTC Monday League event from 29 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.