Since you’re here...

... we have a small favour to ask. More people, like you, are reading and supporting our blog: "Chess Engines Diary". And unlike many other sites and blogs, we made the choice to keep our articles open for all, regardless of where they live or what they can afford to pay.

We hope you will consider supporting us today. We need your support to continue to exist, because good entries are more and more work time. Every reader contribution, however big or small, is so valuable. Support "Chess Engines Diary" even a small amount– and it only takes a minute. Thank you.

============================== My email: jotes@go2.pl



Chess engine: Prophet 4.2



Prophet - winboard chess engine
Author - James Swafford, Rating CEDR=2030 

v.4.2:
Evaluation parameters tuned using logistic regression with gradient descent
Fully implemented tapered evaluation
Added simple mobility terms for bishop and queen
Pawn hash table

Prophet 4.2 - download

Individual statistics: Prophet3 20180811 - 145 games (+ 52,= 27,- 66), 45.2 %
Adachess 3.6                  :   2 (+  2,=  0,-  0), 100.0 %
Tonyschess 0.03               :   5 (+  2,=  0,-  3), 40.0 %
Galjoen 0.40.1                :   8 (+  4,=  0,-  4), 50.0 %
Waxman 2017                   :   4 (+  0,=  2,-  2), 25.0 %
Isa 2.0.64                    :   5 (+  1,=  0,-  4), 20.0 %
Kohai 1.0                     :   2 (+  0,=  0,-  2),  0.0 %
SjaakII 1.4.0                 :   4 (+  1,=  0,-  3), 25.0 %
Detroid 1.0.1                 :   2 (+  0,=  0,-  2),  0.0 %
Barbarossa 0.5.0              :   4 (+  1,=  0,-  3), 25.0 %
Kingfisher 1.1.1              :   4 (+  1,=  3,-  0), 62.5 %
Mora 1.1.0                    :   4 (+  1,=  0,-  3), 25.0 %
Gophercheck 0.2.3             :   2 (+  2,=  0,-  0), 100.0 %
TinyChess 1.46                :   2 (+  0,=  1,-  1), 25.0 %
NGplay 9.87b                  :   4 (+  1,=  2,-  1), 50.0 %
Jonesy 1.0                    :   2 (+  0,=  1,-  1), 25.0 %
Cinnamon 2.2a                 :   2 (+  2,=  0,-  0), 100.0 %
Clunk 1.1                     :   4 (+  1,=  1,-  2), 37.5 %
Dumb 1.4                      :   4 (+  0,=  1,-  3), 12.5 %
Firefly 2.7.2                 :   6 (+  2,=  2,-  2), 50.0 %
RomiChess P3n                 :   2 (+  0,=  0,-  2),  0.0 %
Tunguska 1.1                  :   4 (+  0,=  0,-  4),  0.0 %
Mochachess r25                :   8 (+  3,=  2,-  3), 50.0 %
Sophy 0.1.0.0 rev7            :   2 (+  2,=  0,-  0), 100.0 %
Jacksprat 1.0                 :   6 (+  3,=  1,-  2), 58.3 %
Naum 4.6                      :   2 (+  0,=  0,-  2),  0.0 %
Zetadva 0310                  :   2 (+  1,=  0,-  1), 50.0 %
Gunborg 1.35                  :   3 (+  2,=  0,-  1), 66.7 %
Goldfish 1.13.0               :   4 (+  4,=  0,-  0), 100.0 %
Wuttang rev2                  :   8 (+  3,=  3,-  2), 56.2 %
Squaredchess 1.3.0            :   4 (+  0,=  2,-  2), 25.0 %
Abbess 2018                   :   5 (+  4,=  1,-  0), 90.0 %
Skiull 0.3                    :   5 (+  3,=  1,-  1), 70.0 %
Monik 2.2.7                   :   4 (+  2,=  1,-  1), 62.5 %
Chronos 1.9.9                 :   2 (+  0,=  0,-  2),  0.0 %
N2 0.4                        :   2 (+  0,=  0,-  2),  0.0 %
Philou 3.71                   :   2 (+  0,=  0,-  2),  0.0 %
Spike 1.4                     :   2 (+  0,=  0,-  2),  0.0 %
Littlewing 0.6.0              :   4 (+  2,=  2,-  0), 75.0 %
Zevra 2.1.2 r248              :   4 (+  2,=  1,-  1), 62.5 %

Our social media:

Tumblr  
 VK

Comments

Popular posts from this blog

New chess engine: HypnoS 190324 (derived from Stockfish)

New version chess engine: Lc0 BT4

SF-PRO 23.02.2024 wins Strong Engines Tournament (Tests by Jörn Gronemann, Heide, 2024.03.01)

INCOGNITO 7 and Killfish 130324 wins Strong Engines Tournament (Tests by Jörn Gronemann, Heide, 2024.03.15)

SF-PRO 08.03.2024 wins New Engines Test, 09-10.03.2024

Chess engine: SF 16.1 MPV

Chess Engines Diary Rating (Stockfish and clones) - 03.03.2024