Sean Patrick O'Neill
USATT#: 8840
| Coach Level: National | Certified Umpire
2667 2665
Hall of Fame
- 1 May 1994
- 1 May 1994
This page explains how Sean Patrick O'Neill (USATT# 8840)'s rating went from 2667 to 2665 at the Hall of Fame held on - 1 May 1994. 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.