The following 66 people from 17 countries have registered to the WDSF Adjudicators Congress held in Brno in Czechia on 9 March 2020.
Participants
| Name | Country |
|---|---|
| Kurt Dvorak | Austria |
| Helmut Hanke | Austria |
| Peter Pfluger | Austria |
| Hanna Selevich | Belarus |
| Vitalij Selevich | Belarus |
| Marie Dvorakova | Czechia |
| Jan Tomanek | Czechia |
| Vaclav Kosmak | Czechia |
| Radim Pradka | Czechia |
| Marcel Gebert | Czechia |
| Lenka Gebertova | Czechia |
| Zdenek Landsfeld | Czechia |
| Jiri Sevcik | Czechia |
| Rostislav Filgas | Czechia |
| Renata Mrazova | Czechia |
| Miroslav Hornik | Czechia |
| Jaroslav Harvan | Czechia |
| Dobromil Novacek | Czechia |
| Jiri Pixa | Czechia |
| Michal Drha | Czechia |
| Martin Dvorak | Czechia |
| Karel Bank | Czechia |
| Marek Dedik | Czechia |
| Zuzana Cejka Silhanova | Czechia |
| Petr Zabystrzan | Czechia |
| Kristyna Muckova | Czechia |
| Vitezslav Razek | Czechia |
| Miroslav Hyza | Czechia |
| Martin Parmas | Estonia |
| Eduard Korotin | Estonia |
| Luigi Bodini | Georgia |
| Frank Foelske | Germany |
| Boris Odikadze | Israel |
| Rozanna Odikadze | Israel |
| Alexander Tinkelman | Israel |
| Kabdulla Baizhanov | Kazakhstan |
| Lina Chatkeviciute | Lithuania |
| Donatas Vezelis | Lithuania |
| Neringa Untulienė | Lithuania |
| Egle Visockaite | Lithuania |
| Agnieszka Dabkowska | Poland |
| Adam Krol | Poland |
| Grzegorz Gargula | Poland |
| Tadeusz Krupinski | Poland |
| Konrad Mazurek | Poland |
| Vladimir Smirnov | Poland |
| Szymon Kulis | Poland |
| Mangra Valeria | Romania |
| Dobre Cornelia | Romania |
| Preda Horia | Romania |
| Jebeleanu Emanuel Silviu | Romania |
| Vladimir Shtoda | Russian Federation |
| Evgeny Gavrilov | Russian Federation |
| Svetlana Gavrilova | Russian Federation |
| Alexander Sladkov | Russian Federation |
| Inga Sladkova | Russian Federation |
| Valeriy Gulay | Russian Federation |
| Sim Sabrina | Singapore |
| Ong Robert | Singapore |
| Valerija Rahle Mbanwi | Slovenia |
| Jesus Rubio Reche | Spain |
| Vadym Sovetchenko | Ukraine |
| Volodymyr Kozak | Ukraine |
| Yurii Senchenko | Ukraine |
| Andrey Piskarev | Ukraine |
| Alex Milov | United States |