Gregory l Schiffer
| Round | Rating | Date |
|---|---|---|
| KP Tuesday Summer 2023 Week 8 | 873 | 08-01-2023 |
| KP Tuesday Summer 2023 Week 6 | 883 | 07-18-2023 |
| KP Tuesday Summer 2023 Week 5 | 879 | 07-11-2023 |
| KP Tuesday Summer 2023 Week 3 | 844 | 06-27-2023 |
| PDGA Monday Summer Week 9 | 851 | 08-22-2022 |
| PDGA Monday Summer Week 7 | 873 | 08-08-2022 |
| KP Tuesday Spring Week 10 | 758 | 06-07-2022 |
| KP Singles Fall A Week 7 | 880 | 10-19-2021 |