| Ranking | Player | Sex | Login | Rating | Date |
|---|---|---|---|---|---|
| 1 | Obeslo Josef junior | m | 1012 | 02.05.2023 | |
| 2 | Obeslo Josef senior | m | 827 | 08.10.2021 | |
| 3 | Oborny Dominik | m | 715 | 30.11.2022 | |
| 4 | Odstrcilik Tadeas | m | 669 | 08.10.2023 | |
| 5 | Ogonowski Sylwester | m | 653 | 29.08.2020 | |
| 6 | Ogrocki Tomas | 719 | 10.04.2024 | ||
| 7 | Olechnik Dariusz | m | 703 | 08.09.2020 | |
| 8 | Osvald Petr | m | 620 | 01.04.2024 | |
| 9 | Otahal Borek | m | 1133 | 14.12.2023 | |
| 10 | Otruba Petr junior | m | 324 | 21.04.2022 | |
| 11 | Otruba Petr senior | m | 615 | 17.04.2024 |
