I must confess I do have philosophical trouble with this aspect of how the Great Lakes handicaps are done. To me it just feels like people in smoke filled rooms deciding what the handicap ought to be. Which is all very well, but how do they know? Its hard enough sanity checking the data from the national numbers, where we do basically follow the data, although it may get smoothed if changes look too sudden.
But I can bore for Australia on the subject of handicapping, if there's stuff you folks want to know let me know, otherwise I'll try and shut up.
The difference between 890 and 908 is usually just a couple of places in most fleets. Its funny how little difference handicap changes make.