Kathy Zumwalt #190653
Player Info
- Location: Singapore
- Nationality: United States
- Classification: Amateur
- Member Since: 2021
- Membership Status: Current (through 31-Dec-2025)
- Official Status: Uncertified
- Current Rating: 857 +15 (as of 09-Sep-2025)
- Career Events: 37
- Career Wins: 22
- Global Masters Series 2025 Rank: #20
Ratings History
| Effective Date | Rating | Rounds Used |
|---|
| 9-Sep-2025 | 857 | 10 |
| 12-Aug-2025 | 842 | 8 |
| 8-Apr-2025 | 837 | 8 |
| 8-Oct-2024 | 841 | 15 |
| 13-Aug-2024 | 840 | 13 |
| 14-May-2024 | 841 | 18 |
| 9-Apr-2024 | 841 | 18 |
| 13-Feb-2024 | 844 | 18 |
| 10-Oct-2023 | 848 | 16 |
| 13-Jun-2023 | 848 | 15 |
| 9-May-2023 | 857 | 15 |
| 11-Apr-2023 | 830 | 16 |
| 14-Mar-2023 | 825 | 17 |
| 13-Dec-2022 | 804 | 28 |
| 8-Nov-2022 | 793 | 32 |
| 13-Sep-2022 | 786 | 35 |
| 14-Jun-2022 | 783 | 33 |
| 10-May-2022 | 781 | 31 |
| 12-Apr-2022 | 774 | 25 |
| 8-Mar-2022 | 768 | 23 |
| 8-Feb-2022 | 759 | 20 |
| 11-Jan-2022 | 759 | 18 |
| 14-Dec-2021 | 748 | 15 |
| 9-Nov-2021 | 728 | 6 |
| 12-Oct-2021 | 720 | 5 |
Player Rating Over Time
