Christopher B. Lehman
USATT#: 7680
| Coach Level: Regional | International Referee | International Umpire
1895 2031
Topspin Open League
21 Feb 2012
21 Feb 2012
This page explains how Christopher B. Lehman (USATT# 7680)'s rating went from 1895 to 2031 at the Topspin Open League event from 21 Feb 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.