Sean Patrick O'Neill
USATT#: 8840
| Coach Level: National | Certified Umpire
2560 2550
1995 Olympic Festival
- 30 Jul 1995
- 30 Jul 1995
This page explains how Sean Patrick O'Neill (USATT# 8840)'s rating went from 2560 to 2550 at the 1995 Olympic Festival held on - 30 Jul 1995. 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.