Christopher B. Lehman
USATT#: 7680
| Coach Level: Regional | International Referee | International Umpire
2020 1970
NJTTC Monday League
2 Apr 2012
2 Apr 2012
This page explains how Christopher B. Lehman (USATT# 7680)'s rating went from 2020 to 1970 at the NJTTC Monday League event from 2 Apr 2012. 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.