Here is a link to Extreme Gammon where it tabulates the results and includes XG2
https://www.extremegammon.com/studies.aspx


-----Original Message-----
From: bug-gnubg-bounces+ian.shaw=riverauto.co...@gnu.org 
<bug-gnubg-bounces+ian.shaw=riverauto.co...@gnu.org> On Behalf Of Philippe 
Michel
Sent: Tuesday, July 9, 2024 9:14 PM
To: Joseph Heled <jhe...@gmail.com>
Cc: bug-gnubg@gnu.org
Subject: Re: Move filters

On Mon, Jul 08, 2024 at 01:36:46PM +1200, Joseph Heled wrote:

> I see (in the article) GNUbg 2-ply: 33.24 Is that what we are 
> comparing to? 16.74 is half.
>  Are you saying GNU got that much better?

Yes, error rates are approximately halved:

0ply
chequer play cost  -44.50
cube play cost     -11.67

1ply
chequer play cost  -31.98
cube play cost      -8.58

2ply wc
chequer play cost  -16.74
cube play cost      -4.42

2ply supremo
chequer play cost  -16.11
cube play cost      -4.42

3ply
chequer play cost  -12.66
cube play cost      -3.80

4ply
chequer play cost   -9.29
cube play cost      -3.51


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