RAYMOND D. SPANN
USATT#: 10171
| Certified Referee | Regional Umpire
1697 1656
Lakeland Table Tennis League
8 May 2005
8 May 2005
This page explains how RAYMOND D. SPANN (USATT# 10171)'s rating went from 1697 to 1656 at the Lakeland Table Tennis League event from 8 May 2005. 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.