Regional Strength Map: https://www.arcgis.com/apps/mapviewer/index.html?webmap=eb9ec8d215f24f3db24d5c1809d3ab4b
How this works:
The "regional strength" is being measured by how difficult it is to get onto a region's top 100 leaderboard. The number you see on the map is the global ranking of the person at the bottom of that region's leaderboard
Top 5 strongest regions**
- N3 E12
- Korea
- N4 W7
- New York, Boston, Toronto, Ottawa, Montreal
- N2 E12
- Taiwan
- N5 E1
- Copenhagen, Stockholm, Berlin, Prague
- N4 W8
- Chicago, Detroit, Cleveland, London (Ontario)