Sean Patrick O'Neill
USATT#: 8840
| Coach Level: National | Certified Umpire
2406 2371
PPC December Open
9 Dec 2017 - 10 Dec 2017
9 Dec 2017 - 10 Dec 2017
This page explains how Sean Patrick O'Neill (USATT# 8840)'s rating went from 2406 to 2371 at the PPC December Open held on 9 Dec 2017 - 10 Dec 2017. 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.