Christopher B. Lehman
USATT#: 7680
| Coach Level: Regional | International Referee | International Umpire
2025 2031
Long Island December Open Cham
- 12 Dec 1999
- 12 Dec 1999
This page explains how Christopher B. Lehman (USATT# 7680)'s rating went from 2025 to 2031 at the Long Island December Open Cham held on - 12 Dec 1999. 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.