Christopher B. Lehman
USATT#: 7680
| Coach Level: Regional | International Referee | International Umpire
1892 1891
NJTTC April Open
7 Apr 2019 - 7 Apr 2019
7 Apr 2019 - 7 Apr 2019
This page explains how Christopher B. Lehman (USATT# 7680)'s rating went from 1892 to 1891 at the NJTTC April Open held on 7 Apr 2019 - 7 Apr 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.