Bella Livshin
USATT#: 64912
| Coach Level: Club | International Umpire
1923 1918
USATT Nationals
- 21 Dec 2013
- 21 Dec 2013
This page explains how Bella Livshin (USATT# 64912)'s rating went from 1923 to 1918 at the USATT Nationals held on - 21 Dec 2013. 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.