Here are my calculations for fraud levels and probabilities to win in DV-2007 through DV-2012
Thanks,
I don't hesitate to use the outcomes from your calculation at least for DV2012 AS region, since Bangladesh winners were less than around 6000. I think they have the right to set 5-7000 as preliminary cap on the basis of 7% rule, depending on demand/success rate of visa issuance in a particular country.
Here I show a part of my calculations for DV2012 Asia region.
fact1: totally 15002 winners were selected
fact2: 8562251/10102185=0.848, 84.8% of AS entries came from Bangladesh (B)
hypothesis from raevsky: 96.7% of Bangladesh applications were invalid for some reasons
question: Eating math for lunch is really fun, isn't it ?
1st round draw: Pick 15002 , 12722 (84.8 %) from B, 2280 from other countries (O), 420 (3.3%) of B is valid, total valid winner 2280+420=2700 out of 15002, CN reaches 15002
2nd round draw: Pick 15002 - (2280 + 420) = 12302, CN 15002 + 12302 = 27304, 344 from B , 1870 from O
3rd round draw: pick 12302 - (344+1870) = 10088, CN reaches 37392, etc etc
snip
By 26th round draw: total selectee 14916, 2319 from B, 12597 from other countries, CN reaches 82959,
Very good. Some AS winners having CNs higher then 70000 showed up in this forum.
It is close to actual B winners and this could also explain how to reach high CNs higher than winners in a single region.