Game count includes both OTB and Online games and all rates of play,
and excludes games in events where no club details were submitted.
| Club Code | Club Name | Event Code | Event Name | Start Date | End Date | Games | Total Games |
|---|---|---|---|---|---|---|---|
| 4COS | Cosham | RMPDLN | Portsmouth District League | 2022-09-01 | 2023-06-30 | 8 | 70 |
| RMCCCQ | Cosham Club Championship | 2024-09-01 | 2025-06-30 | 7 | |||
| MWCFTM | CASTLE CHESS - 20th Fareham Major | 2023-01-20 | 2023-01-22 | 6 | |||
| MWC21M | CASTLE CHESS - 21st Fareham Major U1901 | 2023-03-10 | 2023-03-12 | 6 | |||
| MWC22M | CASTLE CHESS - 22nd Fareham Major U1901 | 2023-10-13 | 2023-10-15 | 5 | |||
| MW23FM | CASTLE CHESS - 23rd Fareham Major U1901 | 2024-01-19 | 2024-01-21 | 5 | |||
| MWC24M | CASTLE CHESS - 24th Fareham Major U1901 | 2024-03-15 | 2024-03-17 | 5 | |||
| MWC25M | CASTLE CHESS - 25th Fareham Major U1901 | 2024-10-11 | 2024-10-13 | 5 | |||
| MWC26M | CASTLE CHESS - 26th Fareham Major U1901 | 2025-01-17 | 2025-01-19 | 5 | |||
| MWC27M | CASTLE CHESS - 27th Fareham Major | 2025-03-14 | 2025-03-16 | 5 | |||
| RMCCCP | Cosham Club Championship | 2023-09-01 | 2024-06-30 | 4 | |||
| LN00006419 | Portsmouth & District Chess League Division 2 | 2024-10-10 | 2025-05-12 | 4 | |||
| RMPDLO | Portsmouth District League | 2023-09-01 | 2024-06-30 | 3 | |||
| RMPDLM | Portsmouth District League | 2021-09-01 | 2022-06-30 | 1 | |||
| RMCCCO | Cosham Club Championship | 2022-11-01 | 2023-06-30 | 1 |