Is there a surviving record of every crucifixion in the Roman empire? There is no reason to believe they even attempted that kind of record keeping and very unlikely that such a record would have survived to the present time even if they did record it.

I’m new myself and had the same problem. The rating does not require a large sample size and I believe it includes bot games. You could try playing a quick bot game to establish your rating.

Another example of strange bot behavior. Starting in 1905 of this game https://webdiplomacy.net/board.php?gameID=256149 , France stopped moving its units (nothing but hold orders) and let Italy walk into Spain and southern France. I understand it not attacking a friendly Germany, but ignoring the ho...