[blml] IMP-scales for 2/3/4 boards
Herman De Wael
hermandw at skynet.be
Fri Feb 9 09:46:54 CET 2007
Tony Musgrove wrote:
> I fail to understand why VPs are necessarily integers. MPs
> seem to be infinitely divisible. Herman's Bastille system
> which my scoring programs have adopted for cross imps
> calculations allow imps to be a continuous variable. With
> computers doing all the marking these days, WTP
>
> Tony (Sydney)
>
I used to be of the same opinion as you, Tony, but there are three
reasons why integers are to be preferred:
a) the players can calculate these scores for themselves, which is a
huge attraction point for such tournaments (as long as the computer
can also score them for those for who the method is too complex)
b) bridge is not a precise sport, and even precise sports such as
javelin throwing have a "unit" (and no, that is not 1cm, it is
actually 2cm)
c) when issueing weighted scores, and some other adjusted scores, it
is interesting to know that awarding 25% or 33% (or even 3S+1 or 3S+2)
actually yields the same outcome.
And yes, I do mean that these integer scores are the final ones. If in
the end there is a tie, then the contestants should be ranked equal.
Do you know the story of the swimming gold medal (I should look up the
exact dates) where a gold was awarded on a thousandthst of a second.
Later measurements revealed that the winner's lane was a millimeter
shorter than his opponent and the silver winner had actually swam
faster? Since then, all swimming times have been rounded to a one
hundredth, and if they are equal, the places and medals are shared.
--
Herman DE WAEL
Antwerpen Belgium
http://www.hdw.be
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