Christopher B. Lehman
USATT#: 7680
| Coach Level: Regional | International Referee | International Umpire
1979 1979
Topspin Open League
11 Oct 2011
11 Oct 2011
This page explains how Christopher B. Lehman (USATT# 7680)'s rating went from 1979 to 1979 at the Topspin Open League event from 11 Oct 2011. 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.