Rebel16.2

Discussion of anything and everything relating to chess playing software and machines.

Moderator: Ras

Jouni
Posts: 3770
Joined: Wed Mar 08, 2006 8:15 pm
Full name: Jouni Uski

Re: Rebel16.2

Post by Jouni »

Rebel is clearly stronger.STC 8 moves book:

Code: Select all

Score of Rebel-16.2 vs komodo-14.1: 87 - 10 - 103 [0.693]
...      Rebel-16.2 playing White: 57 - 4 - 39  [0.765] 100
...      Rebel-16.2 playing Black: 30 - 6 - 64  [0.620] 100
...      White vs Black: 63 - 34 - 103  [0.573] 200
Elo difference: 141.0 +/- 32.9, LOS: 100.0 %, DrawRatio: 51.5 %
200 of 200 games finished.
Jouni
Peter Berger
Posts: 766
Joined: Thu Mar 09, 2006 2:56 pm

Re: Rebel16.2

Post by Peter Berger »

mclane wrote: Sat Mar 18, 2023 7:20 am A) it has a NNUE
B) it uses only physical cores and no hyperthread cores as far as i know
I wonder if this is true. I would appreciate a reply by chrisw or Ed.

I thought that it was worked out that HT is beneficial in general for current engines (Andrew Grant from memory?) . So I set Rebel to 4 threads even if my poor notebook has only two physical ones. I might as well set it to two if this is better for it - is it I should?
Jouni
Posts: 3770
Joined: Wed Mar 08, 2006 8:15 pm
Full name: Jouni Uski

Re: Rebel16.2

Post by Jouni »

Jouni
Peter Berger
Posts: 766
Joined: Thu Mar 09, 2006 2:56 pm

Re: Rebel16.2

Post by Peter Berger »

I never knew. Thanks, Jouni.