Christopher B. Lehman
USATT#: 7680
| Coach Level: Regional | International Referee | International Umpire
1985 1975
NJTTC Monday League
16 Mar 2009
16 Mar 2009
This page explains how Christopher B. Lehman (USATT# 7680)'s rating went from 1985 to 1975 at the NJTTC Monday League event from 16 Mar 2009. 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.