J.T. O'Brien #105231
J.T. O'Brien #105231
Player Info
- Location: Bartlesville, Oklahoma, United States
- Classification: Amateur
- Member Since: 2018
- Membership Status: Current (through 31-Dec-2024)
- Official Status: Certified (through 05-Sep-2025)
- Career Events: 24
Ratings History
| Effective Date | Rating | Rounds Used |
|---|---|---|
| 9-Apr-2024 | 801 | 8 |
| 11-Apr-2023 | 804 | 13 |
| 10-Jan-2023 | 809 | 11 |
| 13-Sep-2022 | 804 | 12 |
| 9-Aug-2022 | 789 | 9 |
| 12-Jul-2022 | 808 | 8 |
| 12-Oct-2021 | 807 | 13 |
| 10-Aug-2021 | 799 | 12 |
| 11-May-2021 | 809 | 10 |
| 9-Mar-2021 | 804 | 11 |
| 10-Nov-2020 | 796 | 9 |
| 13-Oct-2020 | 794 | 8 |
| 11-Aug-2020 | 767 | 8 |
| 14-Jul-2020 | 766 | 8 |
| 14-Apr-2020 | 780 | 9 |
| 11-Jun-2019 | 782 | 10 |
| 14-May-2019 | 799 | 8 |
| 9-Apr-2019 | 794 | 10 |
| 29-Jan-2019 | 794 | 8 |
| 28-Nov-2018 | 783 | 6 |
| 26-Jun-2018 | 729 | 4 |
| 17-Apr-2018 | 717 | 2 |