Christopher B. Lehman
USATT#: 7680
| Coach Level: Regional | International Referee | International Umpire
1971 1926
NJTTC Monday League
23 Apr 2012
23 Apr 2012
This page explains how Christopher B. Lehman (USATT# 7680)'s rating went from 1971 to 1926 at the NJTTC Monday League event from 23 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.