William O'Brien #33879
William O'Brien #33879
Player Info
- Location: Jupiter, Florida, United States
- Classification: Amateur
- Member Since: 2007
- Membership Status: Expired (as of 31-Dec-2009)
- Official Status: Uncertified
- Career Events: 7
- Career Wins: 1
Ratings History
| Effective Date | Rating | Rounds Used |
|---|---|---|
| 17-Mar-2009 | 903 | 18 |
| 25-Nov-2008 | 903 | 18 |
| 9-Sep-2008 | 883 | 12 |
| 24-Jun-2008 | 898 | 8 |
| 29-Apr-2008 | 898 | 4 |