Sean Patrick O'Neill
USATT#: 8840
| Coach Level: National | Certified Umpire
2410 2412
3rd Annual Bill Mason Memorial
- 11 Apr 2009
- 11 Apr 2009
This page explains how Sean Patrick O'Neill (USATT# 8840)'s rating went from 2410 to 2412 at the 3rd Annual Bill Mason Memorial held on - 11 Apr 2009. 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.