RAYMOND D. SPANN
USATT#: 10171
| Certified Referee | Regional Umpire
1626 1624
Lakeland Table Tennis League
15 Feb 2007
15 Feb 2007
This page explains how RAYMOND D. SPANN (USATT# 10171)'s rating went from 1626 to 1624 at the Lakeland Table Tennis League event from 15 Feb 2007. 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.