John Piekarski
| Round | Rating | Date |
|---|---|---|
| Sunday Cali Winter 25 Week 7 | 928 | 03-02-2025 |
| Sunday Cali Winter 24 Week 5 | 943 | 12-08-2024 |
| Sunday Cali Fall 2024 Week 10 | 886 | 11-03-2024 |
| Sunday Cali Fall 2024 Week 8 | 953 | 10-20-2024 |
| Sunday Cali Fall 2024 Week 2 | 953 | 09-08-2024 |
| First Cali-vary Fall 2024 Week 2 | 884 | 09-02-2024 |
| Sunday Cali Fall 2024 Week 1 | 933 | 09-01-2024 |
| Valley Cali Summer 2024 Week 8 | 950 | 08-10-2024 |