Christopher B. Lehman
USATT#: 7680
| Coach Level: Regional | International Referee | International Umpire
2075 2023
Topspin Open League
14 Feb 2012
14 Feb 2012
This page explains how Christopher B. Lehman (USATT# 7680)'s rating went from 2075 to 2023 at the Topspin Open League event from 14 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.