I'm not sure, but I'd say e.g. a game with 50 runners will last for 49 rounds, no matter whether they start with 5.000 or 200.000 points, as long as there will be only one fall into the pond per round. ;-)
(hide) When moving in a game you can choose which one will show up next by selecting the appropriate option in the list next to the submit button. (pauloaguia) (show all tips)