100 × log2(Your probability of outcome/Previous Bet probability of outcome).. For example: if you updated a 50% house bet to 99% being correct would give you 98.55 "bits", while being wrong would give you -564.39
It's posted a couple of posts up. I had given no credence to the idea that it could be a CFAR secret.
You know the drill - If it's worth saying, but not worth its own post (even in Discussion), then it goes here.
And, while this is an accidental exception, future open threads should start on Mondays until further notice.