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Article #173Re: GNU Chess ratings estimates...
From: Mikael Lumme
Date: Wed, 30 Dec 1992 09:03
Date: Wed, 30 Dec 1992 09:03
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Tracy Monaghan (monaghan@cac.washington.edu) wrote:
:
: Thanks for the formula for estimating GNUchess strength, but...
:
: For those of us who are mathematically-deficient, is there a formula
: which doesn't use log2 but makes use of log10, or ln (natural log), or
: barring that, some fanciful way of achieving log2 using log10 and/or ln?
log10(x) ln(x)
log2(x) = -------- = -----
log10(2) ln(2)
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Newsgroups: gnu.chess,rec.games.chess Path: arc1-ca.pugleaf.net!sparky!uunet!mcsun!news.funet.fi!polaris!lumme From: lumme@polaris.utu.fi (Mikael Lumme) Subject: Re: GNU Chess ratings estimates... Message-ID: <1992Dec30.090311.29943@polaris.utu.fi> Organization: University of Turku X-Newsreader: Tin 1.1 PL5 References: <1hqp39INNilh@shelley.u.washington.edu> Date: Wed, 30 Dec 92 09:03:11 GMT Lines: 12