Societies/countries
The following societies/countries have declared their intention to participate
| Country | Competitors | Officials, Visitors | Total |
| Belarus | 4 | 2 | 6 |
| Bulgaria | 2 | 1 | 3 |
| China | 10 | 3 | 13 |
| Croatia | 6 | 2 | 8 |
| Czech Republic | 18 | 5 | 23 |
| Germany | 4 | 3 | 7 |
| Lithuania | 2 | 2 | 4 |
| Moldova | 8 | 2 | 10 |
| Poland | 10 | 2 | 12 |
| Romania | 8 | 2 | 10 |
| Slovakia | 9 | 3 | 12 |
| Slovenia | 4 | 1 | 5 |
| Ukraine | 20 | 20 | 40 |
| Total | 105 | 48 | 153 |