William Grattendick #241519
William Grattendick #241519
Player Info
- Location: Roseville, California, United States
- Classification: Amateur
- Member Since: 2022
- Membership Status: Verified, Current (through 31-Dec-2025)
- Official Status: Certified (through 31-Jan-2027)
- Career Events: 9
- Career Wins: 2
Ratings History
| Effective Date | Rating | Rounds Used |
|---|---|---|
| 11-Nov-2025 | 943 | 11 |
| 14-Oct-2025 | 940 | 9 |
| 9-Sep-2025 | 907 | 8 |
| 8-Apr-2025 | 906 | 9 |
| 11-Feb-2025 | 926 | 8 |
| 14-Jan-2025 | 924 | 7 |
| 12-Nov-2024 | 921 | 6 |
| 9-Apr-2024 | 912 | 4 |
| 13-Feb-2024 | 939 | 1 |