Author: Evgenii Manev
Date: 12:26:44 04/29/05
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On April 28, 2005 at 19:12:23, pavel wrote: >On April 28, 2005 at 10:57:16, Evgenii Manev wrote: > >> >>thank you for your advice - i had suspicions about the name of .exe >>and the reason of my interrest in using such an old version is just curiosity, >>nothing more >>and out of this concrete topic, i think that there exists possibility that older >>versions of some chess engines are stronger than the new ones >>look for example at latest Crafty 19.19 - IMO it isn't the strongest Crafty >>version >> >>regards, >>Geno > >Hi Geno, >Here is a little test I did few months ago. You might find it interesting. >Games were 5 min per side/ ponder off. > >------------------------------------------------------------------------------- > Program Elo + - Games Score Av.Op. Draws > > 1 Crafty1815 : 2664 80 77 55 71.8 % 2501 34.5 % > 2 Crafty1619 : 2650 94 90 55 70.0 % 2502 16.4 % > 3 Crafty1714 : 2616 89 87 55 65.5 % 2505 18.2 % > 4 Aristarch450 : 2610 83 81 55 64.5 % 2506 27.3 % > 5 Crafty1915 : 2567 80 79 55 58.2 % 2510 29.1 % > 6 Crafty1919 : 2532 75 74 55 52.7 % 2513 36.4 % > 7 Crafty1290 : 2526 80 80 55 51.8 % 2514 27.3 % > 8 Crafty1310 : 2474 83 84 55 43.6 % 2518 21.8 % > 9 Crafty1520 : 2456 76 77 55 40.9 % 2520 34.5 % > 10 Crafty1413 : 2450 74 76 55 40.0 % 2520 36.4 % > 11 Crafty1123 : 2425 86 88 55 36.4 % 2523 18.2 % > 12 ChessterfieldCL : 2030 179 71 55 4.5 % 2559 5.5 % >------------------------------------------------------------------------------- hi pavel thanks for the data :) let me ask you: how did you switch off pondering in crafty 1123 and 1290? regards, Geno
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