No explanation in Wiki yet.
(?)
Total Quadrants
Country#played#total/
Germany 110260 56310 1.96
Sweden 13316 7859 1.69
United States of America 7366 6900 1.07
Austria 8249 5268 1.57
United Kingdom 4404 3640 1.21
Poland 4541 3421 1.33
Czechia 4248 3216 1.32
The Netherlands 2851 2311 1.23
Italy 2638 2086 1.26
Australia 1999 1934 1.03
France 2065 1681 1.23
Belgium 1136 907 1.25
Croatia 794 753 1.05
Spain 955 750 1.27
New Zealand 630 630 1.00
Ukraine 698 547 1.28
Switzerland 511 386 1.32
Malaysia 325 325 1.00
Belarus 288 283 1.02
India 256 256 1.00
Slovakia 302 213 1.42
Denmark 228 181 1.26
Japan 183 173 1.06
Estonia 277 171 1.62
Hungary 182 167 1.09
Greece 144 138 1.04
Lithuania 185 137 1.35
Norway 221 136 1.62
Latvia 185 121 1.53
Finland 103 96 1.07
Russian Federation 84 81 1.04
Iceland 168 79 2.13
Canada 69 69 1.00
Malta 74 69 1.07
Thailand 64 64 1.00
Portugal 106 54 1.96
Slovenia 54 50 1.08
Romania 55 50 1.10
Chile 49 49 1.00
Turkey 53 49 1.08
Nirvana 48 48 1.00
Luxembourg 60 47 1.28
Singapore 43 43 1.00
Georgia 41 41 1.00
Cyprus 40 40 1.00
Bulgaria 32 32 1.00
Ireland 30 30 1.00
Lebanon 24 24 1.00
Gibraltar 35 17 2.06
Rwanda 11 11 1.00
 
 Latest History:Kreis PaderbornMülheim an der RuhrDüsseldorf