Jonathan Seffinga #295247
Jonathan Seffinga #295247
Player Info
- Location: Romeoville, Illinois, United States
- Classification: Amateur
- Member Since: 2024
- Membership Status: Current (through 31-Dec-2025)
- Official Status: Uncertified
- Career Events: 15
- Career Wins: 1
Ratings History
| Effective Date | Rating | Rounds Used |
|---|---|---|
| 14-Oct-2025 | 841 | 15 |
| 9-Sep-2025 | 850 | 13 |
| 12-Aug-2025 | 845 | 11 |
| 8-Jul-2025 | 847 | 10 |
| 10-Jun-2025 | 843 | 7 |
| 8-Apr-2025 | 827 | 6 |
| 14-Jan-2025 | 815 | 5 |
| 10-Dec-2024 | 807 | 4 |
| 12-Nov-2024 | 798 | 2 |