It starts from 40, not many people can actually make it to 40, so I suggest making top 100 or maybe top 500. In intervals so it would seem more reasonable, 50 ranks mark or 10 ranks.
500
450
400
350
300
250
200
150
100
90
80
70
60
50
40
39
... (the current)
1
500
450
400
350
300
250
200
150
100
90
80
70
60
50
40
39
... (the current)
1