Christopher B. Lehman
USATT#: 7680
| Coach Level: Regional | International Referee | International Umpire
1966 1971
Topspin Open League
17 Apr 2012
17 Apr 2012
This page explains how Christopher B. Lehman (USATT# 7680)'s rating went from 1966 to 1971 at the Topspin Open League event from 17 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.